Hyundai Error Codes HD 65\72\78
Major OBD-II Error Codes
The code consists of the 1st letter, which means:
P - code of operation of the internal combustion engine (engine) and / or automatic transmission (automatic transmission)
B - work code of what is in the car body: electric glass lifters, airbags, central locking, etc.
C - running gear (chassis) work code
U - communication code between electronic control units
and 4 digits, 1st is:
0 - common code for OBD-II
1 and 2 - manufacturer code
3 - reserve
2nd means:
1 and 2 - fuel system or air supply
3 - ignition system
4 - auxiliary control
5 - idle
6 - ECU or its circuits
7 and 8 - transmission
3, 4th is the serial number of the error
Error codes and descriptions:
P0100 Malfunction of the air flow sensor circuit
P0101 Output signal of the air flow sensor from the permissible range
P0102 Low level of the output signal of the air flow sensor
P0103 High level of the output signal of the air flow sensor
P0105 Malfunction of the air pressure sensor
P0106 Air pressure sensor signal output out of range
P0107 Low level of the output signal of the air pressure sensor
P0108 High level of the output signal of the air pressure sensor
P0110 Malfunction of the intake air temperature sensor
P0111 Intake air temperature sensor signal output from the permissible range
P0112 Low intake air temperature sensor
P0113 High intake air temperature sensor
P0115 Malfunction of the coolant temperature sensor
P0116 Coolant temperature sensor signal output out of range
P0117 Low level of coolant temperature sensor
P0118 High level coolant temperature sensor
P0120 Malfunction of the throttle position sensor "A"
P0121 Throttle position sensor signal output "A" out of range
P0122 Low level of the output signal of the throttle position sensor "A"
P0123 High output throttle position sensor "A"
P0125 Low coolant temperature for closed loop control
P0130 Oxygen sensor 1 (bank 1) defective
P0131 Low oxygen sensor 1 signal (bank 1)
P0132 High signal of the oxygen sensor 1 (Bank 1)
P0133 Slow response of the oxygen sensor 1 (bank 1) for enrichment / depletion
P0134 No activity of the output signal of the oxygen sensor 1 (Bank 1)
P0135 Heater oxygen sensor 1 (bank 1) defective
P0136 Oxygen sensor 2 (bank 1) defective
P0137 Low level of the output signal of the oxygen sensor 2 (Bank 1)
P0138 High level of the output signal of the oxygen sensor 2 (Bank 1)
P0139 Slow response of the oxygen sensor 2 (bank 1) for enrichment / depletion
P0140 No activity of the output signal of the oxygen sensor 2 (Bank 1)
P0141 Heater oxygen sensor 2 (bank 1) defective
P0142 Oxygen sensor 3 (bank 1) defective
P0143 Low level of the output signal of the oxygen sensor 3 (Bank 1)
P0144 High level of the output signal of the oxygen sensor 3 (Bank 1)
P0145 Slow response of the oxygen sensor 3 (bank 1) for enrichment / depletion
P0146 No activity of the output signal of the oxygen sensor 3 (Bank 1)
P0147 Heater oxygen sensor 3 (bank 1) defective
P0150 Oxygen sensor 1 (bank 2) defective
P0151 Low oxygen sensor 1 signal (bank 2)
P0152 High signal of the oxygen sensor 1 (Bank 2)
P0153 Slow response of the oxygen sensor 1 (bank 2) for enrichment / depletion
P0154 No activity of the output signal of the oxygen sensor 1 (bank 2)
P0155 Oxygen sensor heater 1 (bank 2) defective
P0156 Oxygen sensor 2 (bank 2) defective
P0157 Low level of the output signal of the oxygen sensor 2 (Bank 2)
P0158 High level of the output signal of the oxygen sensor 2 (Bank 2)
P0159 Slow response of the oxygen sensor 2 (bank 2) for enrichment / depletion
P0160 No activity of the output signal of the oxygen sensor 2 (Bank 2)
P0161 Heater oxygen sensor 2 (bank 2) defective
P0162 Oxygen sensor 3 (bank 2) is defective
P0163 Low level of the output signal of the oxygen sensor 3 (bank 2)
P0164 High level of the output signal of the oxygen sensor 3 (Bank 2)
P0165 Slow response of the oxygen sensor 3 (bank 2) for enrichment / depletion
P0166 No activity of the output signal of the oxygen sensor 3 (Bank 2)
P0167 Oxygen sensor heater 3 (bank 2) defective
P0171 Too lean mixture (possible air leakage)
P0172 Too rich mixture
P0173 Fuel leak from the fuel system of the cylinder block No. 2
P0174 The mixture of the cylinder block No. 2 is too lean
P0175 The mixture of the block of cylinders No. 2 is too rich
P0176 Emission sensor CHx (Fuel Composition) defective
P0177 Sensor signal CHx (Fuel Composition) out of range
P0178 Low level sensor signal CHx (Fuel Composition)
P0179 High level sensor signal CHx (Fuel Composition)
P0180 Malfunction of the fuel temperature sensor circuit "A"
P0181 Fuel temperature sensor signal "A" out of range
P0182 Low signal level of the fuel temperature sensor "A"
P0183 High signal of the fuel temperature sensor "A"
P0185 Malfunction of the fuel temperature sensor circuit "B"
P0186 Fuel temperature sensor signal "B" out of range
P0187 Low signal level of the fuel temperature sensor "B"
P0188 High fuel temperature sensor signal "B"
P0190 Fuel Rail Pressure Sensor Circuit Malfunction
P0191 Fuel rail pressure sensor signal out of range
P0192 Low fuel pressure sensor signal in the fuel rail
P0193 High fuel pressure sensor in the fuel rail
P0194 Intermittent fuel pressure sensor signal in the fuel rail
P0195 Engine Oil Temperature Sensor Circuit Malfunction
P0196 Engine oil temperature sensor signal out of range
P0197 Low signal of the engine oil temperature sensor
P0198 High engine oil temperature sensor signal
P0199 Intermittent signal from the engine oil temperature sensor
P0200 Malfunction of the injector control circuit
P0201 Malfunction of the control circuit of the injector No. 1
P0202 Malfunction of the injector control circuit No. 2
P0203 Malfunction of the control circuit of the injector No. 3
P0204 Malfunction of the control circuit of the injector No. 4
P0205 Malfunction of a control circuit of an injector No. 5
P0206 Malfunction of the control circuit of the injector No. 6
P0207 Malfunction of the control circuit of the injector No. 7
P0208 Malfunction of the control circuit of the injector No. 8
P0209 Malfunction of the control circuit of the injector No. 9
P0210 Malfunction of a control circuit of an injector No. 10
P0211 Malfunction of a control circuit of an injector No. 11
P0212 Malfunction of a control circuit of an injector No. 12
P0213 Malfunction of the control circuit of the cold start injector No. 1
P0214 Malfunction of the control circuit of the cold start injector No. 2
P0215 Malfunction of engine shutdown solenoid
P0216 Malfunction of the injection timing control circuit
P0217 Engine overheating
P0218 Transmission overheating
P0219 Too high engine speed (Engine Overspeed Condition)
P0220 Malfunction of the throttle position sensor "B"
P0221 Throttle position sensor signal "B" out of range
P0222 Low signal throttle position sensor "B"
P0223 High signal throttle position sensor "B"
P0224 Intermittent signal level of the throttle position sensor "B"
P0225 Malfunction of the throttle position sensor "C"
P0226 Throttle position sensor signal out of range "C"
P0227 Low signal throttle position sensor "C"
P0228 High signal throttle position sensor "C"
P0229 Intermittent signal level of the throttle position sensor "C"
P0230 Malfunction of the primary fuel pump control circuit (fuel pump relay control)
P0231 Constant low level of the secondary circuit of the fuel pump
P0232 Constant high level of the secondary circuit of the fuel pump
P0233 Intermittent level of the secondary circuit of the fuel pump
P0235 Turbocharging pressure sensor circuit malfunction "A"
P0236 Signal from the turbine sensor "A" out of range
P0237 Low signal level from the turbine sensor "A"
P0238 High signal from the turbine sensor "A"
P0239 Malfunction of the turbocharger pressure sensor circuit "B"
P0240 Signal from the turbine sensor "B" out of range
P0241 Low signal level from the turbine sensor "B"
P0242 High signal from the turbine sensor "B"
P0243 Malfunction of the turbine exhaust gas shutter solenoid "A"
P0244 Turbine exhaust gas shutter solenoid signal "A" out of add. range
P0245 Turbine exhaust gas shutter solenoid "A" is always open
P0246 Turbine exhaust gas shutter solenoid "A" is always closed
P0247 Malfunction of the turbine exhaust gas shutter solenoid "B"
P0248 Signal solenoid shutter turbine exhaust gas "B" out of add. range
P0249 Turbine exhaust gas shutter solenoid "B" is always open
P0250 Turbine exhaust gas shutter solenoid "B" is always closed
P0251 Malfunction of the injection pump turbine "A"
P0252 Turbine injection pump signal "A" is not an acceptable range
P0253 Low signal injection pump turbine "A"
P0254 High signal injection pump turbine "A"
P0255 Intermittent signal level of the turbine injection pump "A"
P0256 Malfunction of the injection pump turbine "B"
P0257 Turbine injection pump signal "B" out of range
P0258 Low signal injection pump turbine "B"
P0259 High signal injection pump turbine "B"
P0260 Intermittent signal level of the turbine injection pump "B"
P0261 Cylinder 1 injector - short to ground
P0262 Cylinder 1 injector - open circuit or short circuit to + 12V
P0263 Cylinder # 1 injector - injector driver malfunction
P0264 Cylinder 2 injector - short to ground
P0265 Cylinder nozzle # 2 - open circuit or short circuit to + 12V
P0266 Cylinder 2 injector - injector driver malfunction
P0267 Cylinder 3 injector - short to ground
P0268 Cylinder 3 injector - open circuit or short circuit to + 12V
P0269 Cylinder 3 injector - injector driver malfunction
P0270 Cylinder 4 injector - short to ground
P0271 Cylinder 4 injector - open circuit or short circuit to + 12V
P0272 Cylinder 4 injector - injector driver malfunction
P0273 Cylinder 5 injector - short to ground
P0274 Cylinder 5 injector - open circuit or short circuit to + 12V
P0275 Cylinder 5 injector - injector driver malfunction
P0276 Cylinder 6 injector - short to ground
P0277 Cylinder 6 injector - open circuit or short circuit to + 12V
P0278 Cylinder 6 injector - injector driver malfunction
P0279 Cylinder 7 injector - short to ground
P0280 Cylinder 7 injector - open circuit or short circuit to + 12V
P0281 Cylinder 7 injector - injector driver malfunction
P0282 Cylinder 8 nozzle - short to ground
P0283 Cylinder nozzle No. 8 - open circuit or short circuit to + 12V
P0284 Cylinder 8 injector - injector driver malfunction
P0285 Cylinder 9 injector - short to ground
P0286 Cylinder 9 injector - open circuit or short circuit to + 12V
P0287 Cylinder 9 injector - injector driver malfunction
P0288 Cylinder # 10 injector - short to ground
P0289 Cylinder nozzle 10 - open circuit or short circuit to + 12V
P0290 Cylinder # 10 injector - injector driver malfunction
P0291 Cylinder 11 injector - short to ground
P0292 Cylinder nozzle 11 - open circuit or short circuit to +12
P0293 Injector of cylinder No. 11 - malfunction of the injector driver
P0294 Cylinder 12 injector - short to ground
P0295 Cylinder 12 injector - open circuit or short circuit to + 12V
P0296 Injector # 12 - injector driver malfunction
P0300 Random / Multiple Misfire Detected
P0301 Cylinder # 1 Misfire Detected
P0302 Cylinder # 2 Misfire Detected
P0303 Cylinder # 3 Misfire Detected
P0304 Cylinder # 4 Misfire Detected
P0305 Cylinder # 5 Misfire Detected
P0306 Cylinder # 6 Misfire Detected
P0307 Cylinder 7 Misfire Detected
P0308 Cylinder # 8 Misfire Detected
P0309 Cylinder # 9 Misfire Detected
P0310 Cylinder # 10 Misfire Detected
P0311 Cylinder # 11 Misfire Detected
P0312 Cylinder Misfire Detected # 12
P0320 Ignition Distributor Circuit Malfunction
P0321 Ignition distributor signal out of range
P0322 Ignition distributor signal missing
P0323 Ignition Distributor Signal Intermittent
P0325 Malfunction of the knock sensor circuit No. 1
P0326 Knock sensor signal # 1 out of range
P0327 Low signal of the knock sensor No. 1
P0328 High signal of the knock sensor No. 1
P0329 Intermittent signal level of the knock sensor No. 1
P0330 Malfunction of the knock sensor circuit No. 2
P0331 Knock sensor signal # 2 out of range
P0332 Low signal level of the knock sensor No. 2
P0333 High signal of the knock sensor No. 2
P0334 Intermittent signal level of the knock sensor No. 2
P0335 Crankshaft position sensor error "A"
P0336 Error DPKV "A" (missing one tooth)
P0337 Low level or short to ground DPKV "A"
P0338 High level or short circuit to + 12V DPKV "A"
P0339 Intermittent signal DPKV "A"
P0340 Malfunction of the camshaft sensor
P0341 Camshaft sensor signal out of range
P0342 Low camshaft sensor signal
P0343 High level camshaft sensor signal
P0344 Intermittent camshaft sensor signal
P0350 Malfunction of a primary / secondary circuit of the ignition coil
P0351 Malfunction of a primary / secondary circuit of the ignition coil "A"
P0352 Malfunction of a primary / secondary circuit of the ignition coil "B"
P0353 Malfunction of a primary / secondary circuit of the ignition coil "C"
P0354 Malfunction of a primary / secondary circuit of the ignition coil "D"
P0355 Malfunction of a primary / secondary circuit of the ignition coil "E"
P0356 Malfunction of a primary / secondary circuit of the ignition coil "F"
P0357 Malfunction of a primary / secondary circuit of the ignition coil "G"
P0358 Malfunction of a primary / secondary circuit of the ignition coil "H"
P0359 Malfunction of a primary / secondary circuit of the ignition coil "I"
P0360 Malfunction of a primary / secondary circuit of the ignition coil "J"
P0361 Malfunction of a primary / secondary circuit of the ignition coil "K"
P0362 Malfunction of a primary / secondary circuit of the ignition coil "L"
P0370 Timer A Signal Malfunction
P0371 The number of pulses of the signal A timer is above normal
P0372 The number of pulses of the signal A timer is below normal
P0373 Unstable pulses of signal A timer
P0374 No pulses signal A timer
P0375 Timer B signal Malfunction
P0376 The number of pulses of the signal B timer is above normal
P0377 The number of pulses of the signal B timer is below normal
P0378 Unstable signal pulses B timer
P0379 No pulses signal A timer
P0380 Malfunction of a glow plug or heating circuit
P0381 Malfunction of a glow plug or heating indicator
P0385 Malfunction of the crankshaft position sensor circuit "B"
P0386 Crankshaft position sensor signal "B" out of range
P0387 Low level or short to ground DPKV "B"
P0388 High level or short circuit to + 12V DPKV "B"
P0389 Intermittent signal from the crankshaft position sensor "B"
P0400 Exhaust Gas Recirculation Malfunction
P0401 Inefficiency of the exhaust gas recirculation system
P0402 Excessive Exhaust Gas Recirculation (Exhaust)
P0403 Exhaust Gas Recirculation Sensor Circuit Malfunction
P0404 Exhaust gas recirculation sensor signal out of range
P0405 Low signal level of the sensor "A" of the exhaust gas recirculation system
P0406 High signal of the sensor "A" of the exhaust gas recirculation system
P0407 Low signal level of the sensor "B" of the exhaust gas recirculation system
P0408 High level sensor signal "B" of the exhaust gas recirculation system
P0410 Malfunction of the secondary air supply system
P0411 Incorrect flow through the secondary air supply system
P0412 Malfunction of the valve of the secondary air supply system "A"
P0413 Secondary air supply valve "A" is always open
P0414 Secondary air supply valve "A" is always closed
P0415 Malfunction of the valve of the secondary air supply system "B"
P0416 The valve of the secondary air supply system "B" is always open
P0417 The valve of the secondary air supply system "B" is always closed
P0420 The efficiency of the catalyst system B1 is below the acceptable threshold
P0421 The efficiency of heating catalysts B1 is below the permissible threshold
P0422 The efficiency of the main catalyst B1 is below the acceptable threshold
P0423 The efficiency of the catalyst heater B1 is below the permissible threshold
P0424 Catalyst B1 heater temperature below the permissible threshold
P0430 The efficiency of the catalyst system B2 is below the acceptable threshold
P0431 The efficiency of heating catalysts B3 is below the permissible threshold
P0432 The efficiency of the main catalyst B2 is below the acceptable threshold
P0433 The efficiency of the catalyst heater B2 is below the permissible threshold
P0434 Catalyst B2 heater temperature below the permissible threshold
P0440 Malfunction of control of the system for collecting vapor of gasoline
P0441 Poor purging of the gasoline vapor recovery system
P0442 Small leak in the gasoline vapor recovery system
P0443 Malfunction of the gasoline vapor recovery system purge valve circuit
P0444 The purge valve of the gasoline vapor recovery system is always open
P0445 The purge valve of the gasoline vapor recovery system is always closed
P0446 Malfunction ctrl. vapor recovery air valve
P0447 The vapor recovery system air valve is always open
P0448 The vapor recovery system air valve is always closed
P0450 Malfunction of the gasoline vapor pressure sensor
P0451 Gasoline vapor pressure sensor signal out of range
P0452 Low level signal of the gasoline vapor pressure sensor
P0453 High level gasoline vapor pressure sensor signal
P0454 Intermittent level signal of the gasoline vapor pressure sensor
P0455 Large leak in the gasoline vapor recovery system
P0460 Fuel Level Sensor Circuit Malfunction
P0461 Fuel level sensor signal out of range
P0462 Low fuel level sensor signal
P0463 High fuel level sensor signal
P0464 Intermittent fuel level sensor signal
P0465 Purge Air Flow Sensor Circuit Malfunction
P0466 Purge air flow sensor signal out of range
P0467 Low purge air flow sensor signal
P0468 High signal of the purge air flow sensor
P0469 Intermittent signal level of the purge air flow sensor
P0470 Malfunction of the exhaust gas pressure sensor
P0471 Exhaust gas pressure sensor signal out of range
P0472 Low level of the exhaust pressure sensor signal
P0473 High level of the exhaust pressure sensor signal
P0474 Intermittent signal level of the exhaust pressure sensor
P0475 Exhaust Gas Pressure Sensor Valve Malfunction
P0476 Exhaust gas pressure sensor valve signal out of range
P0477 Low signal of the exhaust pressure sensor valve
P0478 High signal of the exhaust pressure sensor valve
P0479 Intermittent signal level of the exhaust pressure sensor valve
P0480 Fan relay control circuit malfunction
P0500 No vehicle speed sensor signal
P0501 Vehicle speed sensor signal out of range
P0502 Low level of vehicle speed sensor signal
P0503 High level of vehicle speed sensor signal
P0505 Malfunction of the idle speed regulator
P0506 Malfunction of the idle speed controller - low speed
P0507 Malfunction of the idle speed controller - high speed
P0510 Malfunction of the throttle valve
P0520 Malfunction in the oil pressure sensor circuit
P0521 Wrong indicator / not adjusted oil pressure sensor
P0522 Low voltage oil pressure sensor
P0523 Oil pressure sensor high voltage
P0530 Air Conditioning Coolant Pressure Sensor Circuit Malfunction
P0531 Wrong indicator / not adjusted air conditioner coolant pressure sensor
P0532 Low air conditioner coolant pressure sensor
P0533 A high air conditioner coolant pressure sensor
P0534 Air Conditioner Coolant Leakage
P0550 Power steering pressure sensor circuit malfunction
P0551 Wrong indicator / not adjusted pressure sensor in the power steering
P0552 Low pressure sensor in the power steering
P0553 A high pressure sensor in the power steering
P0554 Malfunction of the pressure sensor in the power steering
P0560 The system supply voltage is below the operating threshold
P0561 System supply voltage unstable
P0562 Low Voltage System Power
P0563 High Voltage System Power
P0565 Cruise control system enable signal malfunction
P0566 Cruise control system shutdown signal malfunction
P0567 Malfunction of the signal to continue the movement of the cruise control system
P0568 Cruise control system speed setting signal malfunction
P0569 Cruise control system braking signal malfunction
P0570 Cruise Control Acceleration Signal Malfunction
P0571 C Malfunction in the brake switch A circuit of the cruise control system
P0572 Low rate of brake switch A of the cruise control system
P0573 High rate of brake switch A of the cruise control system
P0574 Cruise Control System Malfunction
P0575 Cruise Control System Malfunction
P0576 Cruise Control System Malfunction
P0577 Cruise Control System Malfunction
P0578 Cruise Control System Malfunction
P0579 Cruise Control System Malfunction
P0580 Cruise Control System Malfunction
P0600 System Communication Malfunction
P0601 ROM checksum error
P0602 Programming error of the control unit
P0603 External RAM error
P0604 Internal RAM error
P0605 Error in the memory (ROM) of the control unit
P0606 PCM Processor Malfunction
P0607 Malfunction of the knock channel
P0608 Malfunction of the VSS sensor "A" of the control unit
P0609 Malfunction of the VSS sensor "B" of the control unit
P0620 Malfunction in the generator control circuit
P0621 Malfunction in the lamp circuit "L" of the generator
P0622 Malfunction in the block "F" generator
P0650 Malfunction in a malfunction indicator lamp circuit (MIL)
P0654 Incorrectly adjusted engine speed
P0655 Malfunction in the engine warm-up lamp circuit
P0656 Fuel Level Sensor Circuit Malfunction
P0700 Transmission Control System Malfunction
P0701 Transmission control system out of range
P0702 Electrical transmission control system
P0703 Malfunction in the sensor circuit B torque reduction during braking
P0704 Malfunction in the clutch sensor circuit
P0705 Transmission Sensor Circuit Malfunction (PRNDL)
P0706 Wrong indicator / not adjusted transmission sensor
P0707 Low transmission sensor
P0708 A high transmission sensor
P0709 Transmission Sensor Malfunction
P0710 Transmission fluid temperature sensor circuit malfunction
P0711 Wrong indicator / not adjusted transmission fluid temperature sensor
P0712 Low transmission fluid temperature sensor
P0713 A high transmission fluid temperature sensor
P0714 Transmission fluid temperature sensor malfunction
P0715 Malfunction in the turbine speed sensor circuit
P0716 Wrong indicator / turbine speed sensor not adjusted
P0717 No signal from the turbine speed sensor
P0718 Malfunction of the turbine speed sensor
P0719 Low rate sensor circuit B torque reduction during braking
P0720 Malfunction in the shaft speed sensor circuit
P0721 Wrong indicator / not adjusted shaft speed sensor
P0722 No signal from the shaft speed sensor
P0723 Malfunction of the shaft speed sensor
P0724 A high rate of sensor circuit B torque reduction during braking
P0725 Malfunction in the engine speed sensor circuit
P0726 Wrong indicator / not adjusted engine speed sensor
P0727 No signal from the engine speed sensor
P0728 Malfunction of the engine speed sensor
P0730 Gearbox incorrectly adjusted
P0731 1 gear incorrectly adjusted
P0732 2nd gear incorrectly adjusted
P0733 Incorrectly adjusted 3rd gear
P0734 4 gear incorrectly adjusted
P0735 5 gear is incorrectly adjusted
P0736 Incorrectly adjusted reverse gear
P0740 Malfunction in the clutch circuit
P0741 Incorrectly adjusted clutch
P0742 Clutch damaged
P0743 Damage to the electrical circuit of the clutch
P0744 Malfunction in the clutch circuit
P0745 Pressure solenoid circuit malfunction
P0746 Pressure solenoid incorrectly adjusted
P0747 Pressure solenoid damaged
P0748 Damage to the electrical circuit of the pressure solenoid
P0749 Pressure solenoid malfunction
P0750 Malfunction of solenoid switch A
P0751 Wrongly adjusted solenoid switch A
P0752 Damage to the solenoid switch A
P0753 Damage to the electrical circuit of the solenoid switch A
P0754 Malfunction of solenoid switch A
P0755 Malfunction of solenoid switch B
P0756 Wrongly adjusted solenoid switch B
P0757 Damage to switch B solenoid
P0758 Damage to the electrical circuit of the solenoid switch B
P0759 Malfunction of solenoid switch B
P0760 Malfunction of solenoid switch C
P0761 Incorrectly adjusted solenoid switch C
P0762 Damage to C solenoid switch
P0763 Damage to the electrical circuit of the solenoid switch C
P0764 Malfunction of solenoid switch C
P0765 Malfunction of solenoid switch D
P0766 Incorrectly adjusted solenoid switch D
P0767 Damage to D solenoid switch
P0768 Damage to the electrical circuit of the solenoid switch D
P0769 Malfunction of solenoid switch D
P0770 Malfunction of solenoid switch E
P0771 Wrongly adjusted solenoid switch E
P0772 Damage to E solenoid switch
P0773 Damage to the electrical circuit of the solenoid switch E
P0774 Malfunction of solenoid switch E
P0780 Switch Malfunction
P0781 Malfunction 1-2 switches
P0782 Malfunction 2-3 switches
P0783 Malfunction 3-4 switches
P0784 Malfunction of 4-5 switches
P0785 Solenoid Malfunction
P0786 Invalid indicator / solenoid not adjusted
P0787 Low Solenoid Sensor
P0788 High Solenoid Sensor
P0789 Solenoid Malfunction
P0790 Malfunction in the switch circuit in normal mode
P0801 Reverse Inhibit System Control Circuit Malfunction
P0803 Malfunction in the solenoid circuit of the switch 1-4
P0804 Malfunction in the control lamp circuit of the switch 1-4
Codes set by manufacturers. Depends on the car brand.
P1000 OBD II Monitor Test Fails
P1001 Key On Engine Running (KOER) Self-Test not able to complete. KOER aborted
P1100 Mass Air Flow (MAF) sensor intermittent
P1101 Mass Air Flow (MAF) sensor out of Self-Test range
P1102 Low resistance of the oxygen sensor heater
P1106 High voltage in the sensor circuit of the absolute pressure of the intake manifold (MAP)
P1107 Low voltage in the intake manifold absolute pressure (MAP) sensor circuit
P1110 Switch over valve solenoid
P1111 Intake Air Temperature (IAT) Sensor Circuit High Voltage
P1112 Switch over valve 1
Intake Air Temperature (IAT) Sensor Circuit Low Voltage
P1113 Switch over valve 2
P1114 Low voltage in the coolant temperature (ECT) sensor circuit
P1115 High voltage in the coolant temperature (ECT) sensor circuit
P1116 O2 Sensor heater Circuit (Open)
Engine Temperature (ECT) Sensor Failed Self Test
P1117 Engine temperature sensor (ECT) sensor intermittent
P1120 Throttle Position (TP) Sensor out of range low
P1121 Throttle Position (TP) Sensor Circuit High Voltage
P1122 Throttle Position (TP) Sensor Circuit Low Voltage
P1123 Long Term Fuel Trim Additive Air (System too Rich)
P1124 Throttle Position (TP) sensor out of Self - Test range
Long Term Fuel Trim Additive Air (System too Lean)
P1125 Throttle position sensor (TP) sensor circuit intermittent
P1127 Exhaust not warm enough, downstream Heated Oxygen Sensors (HO2Ss) not tested
Long Term Fuel Trim Multiplicative (System too Rich)
P1128 Upstream Heated Oxygen Sensors (HO2Ss) swapped from bank to bank
Long Term Fuel Trim Multiplicative (System too Lean)
P1129 Downstream Heated Oxygen Sensors (HO2Ss) swapped from bank to bank
P1130 Lack of upstream Heated Oxygen Sensor (HO2S 11) switch, adaptive fuel at limit (Bank # 1)
P1131 Lack of upstream Heated Oxygen Sensor (HO2S 11) switch, sensor indicates lean (Bank # 1))
P1132 Lack of upstream Heated Oxygen Sensor (HO2S 11) switch, sensor indicates rich (Bank # 1)
P1133 HO2S Sensor 1
P1134 HO2S On Timer
P1136 Long Term Fuel Trim Additive Fuel (System too Rich)
P1137 Lack of downstream Heated Oxygen Sensor (HO2S 12) switch, sensor indicates lean (Bank # 1)
Long Term Fuel Trim Additive Fuel (System too Lean)
P1138 Lack of downstream Heated Oxygen Sensor (HO2S 12) switch, sensor indicates rich (Bank # 1)
P1140 Invalid load signal
P1150 Lack of upstream Heated Oxygen Sensor (HO2S 21) switch, adaptive fuel at limit (Bank # 2)
P1151 Lack of upstream Heated Oxygen Sensor (HO2S 21) switch, sensor indicates lean (Bank # 2)
P1152 Lack of upstream Heated Oxygen Sensor (HO2S 21) switch, sensor indicates rich (Bank # 2)
P1157 Lack of downstream Heated Oxygen Sensor (HO2S 22) switch, sensor indicates lean (Bank # 2)
P1158 Lack of downstream Heated Oxygen Sensor (HO2S 22) switch, sensor indicates rich (Bank # 2)
P1171 Low level of CO signal - potentiometer
P1172 High level of CO signal - potentiometer
P1174 02 Sensor 1 Bank 1 (period monitoring)
P1176 02 Sensor 1 Bank 1 (tv monitoring)
P1200 Injector control circuit
P1220 Series Throttle Control system malfunction
P1224 Throttle Position Sensor B (TP-B) out of Self - Test range
P1229 Power Supply Relay Primary Circuit Voltage High
P1230 Power Supply Relay Secondary Circuit Voltage Low
P1231 Fuel pump relay circuit low with high speed pump on
P1232 Low speed Fuel Pump primary circuit malfunction
P1233 Fuel Pump Driver Module disabled or offline
P1234 Fuel Pump Driver Module disabled or offline
P1235 Fuel Pump control out of Self - Test range
P1236 Fuel Pump control out of Self - Test range
The indicator of the crankshaft position (CKP) sensor is not read
P1237 Fuel Pump secondary circuit malfunction
P1238 Fuel Pump secondary circuit malfunction
P1260 Attempt to hijack - start blocked
P1270 Engine RPM or vehicle speed limiter reached
P1285 Malfunction of the cylinder head temperature sensor
P1288 Cylinder head temperature sensor (CHT) sensor out of Self - Test range
P1289 Cylinder head temperature sensor (CHT) sensor circuit low input
P1290 Cylinder head temperature sensor (CHT) sensor circuit high input
P1299 Engine over temperature condition
P1326 Knock Control Maximum Spark Limit Cylinder 1
P1327 Knock Control Maximum Spark Limit Cylinder 2
P1328 Knock Control Maximum Spark Limit Cylinder 3
P1329 Knock Control Maximum Spark Limit Cylinder 4
P1350 Spare monitoring line
P1351 Ignition Diagnostic Monitor (IDM) circuit input malfunction
P1356 PIPS occurred while IDM pulse width indicates engine not turning
P1357 Ignition Diagnostic Monitor (IDM) pulse width not defined
P1358 Ignition Diagnostic Monitor (IDM) signal out of Self - Test range
P1359 Spark output circuit malfunction
P1361 Ignition Control Circuit Low Voltage (IC)
P1374 Changing the frequency of the crankshaft position (CKP) sensor
P1380 Malfunction in the system - it is impossible to read data
P1386 Knock control Testpulse
P1390 Octane Adjust (OCT ADJ) out of Self - Test range
P1400 Differential Pressure Feedback EGR (DPFE) sensor circuit low voltage detected
P1401 Differential Pressure Feedback EGR (DPFE) sensor circuit high voltage detected
P1405 Differential Pressure Feedback EGR (DPFE) sensor upstream hose off or plugged
P1406 Differential Pressure Feedback EGR (DPFE) sensor downstream hose off or plugged
Exhaust Gas Recirculation (EGR) Sensor Adjustment
P1408 Exhaust Gas Recirculation (EGR) flow out of Self - Test range
P1409 Canister purge valve power stage (malfunction)
Electronic Vacuum Regulator (EVR) control circuit malfunction
P1410 Canister purge valve power stage (high)
Secondary air pump relay
P1411 Secondary Air Injection system incorrect downstream flow detected
P1413 Secondary Air Injection system monitor circuit low voltage
P1414 Secondary Air Injection system monitor circuit high voltage
P1425 Canister purge valve power stage (low)
Canister purge valve control circuit, short to ground
P1426 Canister purge valve control circuit open
P1441 Evaporation rate (EVAP) flow for Chevrolet only
Fuel vapor recovery (EVAP) consumption only for Oldsmobile
P1442 Evaporative emission control system small leak detected
P1443 Evaporative emission control system - vacuum system, purge control solenoid or vapor management valve malfunction
P1444 Purge Flow (PF) Sensor circuit low input
P1445 Purge Flow (PF) Sensor circuit high input
P1449 Evaporative emission control system unable to hold vacuum (Probe)
P1450 Unable to bleed up fuel tank vacuum
P1452 Unable to bleed up fuel tank vacuum
P1455 Evaporative emission control system control leak detected (gross leak)
P1460 Wide Open Throttle Air Conditioning Cutoff (WAC) circuit malfunction
P1461 Air Conditioning Pressure (ACP) sensor circuit low input
P1462 Air Conditioning Pressure (ACP) sensor circuit high input
P1463 Air Conditioning Pressure (ACP) sensor insufficient pressure change
P1464 Air Condition (A / C) demand out of Self - Test range
P1469 Low air conditioning cycling period
P1473 Fan secondary high with fan (s) off
P1474 Low Fan Control primary circuit malfunction
P1479 High Fan Control primary circuit malfunction
P1480 Fan secondary low with low fan on
P1481 Fan secondary low with high fan on
P1483 Power to fan circuit over current
P1484 Open power ground to Variable Load Control Module (VLCM)
P1500 Fuel Pump Relay Circuit Malfunction
P1501 Immobilizer - no code or wrong code
Fuel pump relay - short to ground
P1502 Fuel pump relay - short circuit to + 12V
Immobilizer - no signal
P1503 Immobilizer - Wrong Signal
P1504 Idle Air Control (IAC) circuit malfunction
P1505 Idle Air Control (IAC) system at adaptive clip
P1506 Idle Air Control (IAC) overspeed error
P1507 Idle Air Control (IAC) under speed error
P1509 Idle Air Control Control Circuit Overload
P1512 Intake Manifold Runner Control (IMRC) malfunction (Bank # 1 stuck closed)
P1513 Intake Manifold Runner Control (IMRC) malfunction (Bank # 2 stuck closed)
Idle speed control circuit - short to ground
P1514 Idle Air Control Control Circuit - Open
P1516 Intake Manifold Runner Control (IMRC) input error (Bank # 1)
P1517 Intake Manifold Runner Control (IMRC) input error (Bank # 2)
P1518 Intake Manifold Runner Control (IMRC) malfunction (stuck open)
P1519 Intake Manifold Runner Control (IMRC) malfunction (stuck closed)
P1520 Intake Manifold Runner Control (IMRC) circuit malfunction
P1530 Air Condition (A / C) clutch circuit malfunction
P1537 Intake Manifold Runner Control (IMRC) malfunction (Bank # 1 stuck open)
P1538 Intake Manifold Runner Control (IMRC) malfunction (Bank # 2 stuck open)
P1539 Power to Air condition (A / C) clutch circuit overcurrent
P1541 Fuel pump relay control circuit, open
P1550 Power steering Pressure (PSP) sensor out of Self - Test range
P1554 Cruise control system feedback circuit
P1570 Open circuit of the immobilizer
P1600 No communication with the immobilizer
Reprogram or Replace Electronic Control Unit (ECM)
P1601 ECM Box Temperature High
P1602 Loss of voltage controller
Knock control module
P1603 EEPROM error
P1604 Knock control device
P1605 Knock control device
P1606 Knock control device
P1612 CPU reset error
P1619 Electrical Thermostat Control powerstage (too high)
P1620 ROM Error
Electrical Thermostat Control powerstage (too low)
P1621 RAM error
P1622 EEPROM error
Electrical Thermostat Control powerstage (Range / Perfomance)
P1625 B (+) supply to ariable Load Control Module (VCLM) fan circuit malfunction
P1626 B (+) supply to Variable Load Control Module (VCLM) Air Condition (A / C) circuit malfunction
Loss of signal from the fuel system
P1629 There is no signal from the fuel system
P1635 5 volt circuit, only for Oldsmobile car
5 volt circuit, Chevrolet only
P1639 2 5 volt circuit, only for Oldsmobile
2 5 volt circuit, only for Chevrolet
P1640 Knock control device or four-wheel drive module
P1641 Malfunction Indicator Lamp Test Circuit (MIL)
P1650 Power Steering Pressure (PSP) switch out of Self - Test range
P1651 Power Steering Pressure (PSP) switch input malfunction
Control circuit 1 fan relay, only for Oldsmobile
Control circuit 1 fan relay, only for Chevrolet
P1652 Control circuit 2 fan relay, only for Oldsmobile
Control circuit 2 fan relay, only for Chevrolet
P1654 A / C Relay Control Circuit (A / C)
P1655 Evaporative emission (EVAP) solenoid control circuit, Oldsmobile only
Evaporative emission (EVAP) solenoid control circuit, Chevrolet only
P1662 Cruise Control System Circuit
P1663 Recharge warning lamp
P1671 Control lamp for oil change
P1672 Control lamp for low oil level
P1675 Evaporative emission (EVAP) solenoid control circuit
P1689 Error memory error
P1690 Diagnostic lamp error
MIL-on requestsignal (Malfunction)
P1693 MIL-on requestsignal (High)
P1701 Reverse engagement error
P1703 Brake On / Off (BOO) switch out of Self - Test range
P1705 Transmission Range (TR) Sensor out of Self - Test range
P1709 Park or Neutral Position (PNP) switch is not indicating neutral during KOEO Self - Test
P1711 Transmission Fluid Temperature (TFT) sensor out of Self - Test range
P1728 Transmission slip fault
P1729 4x4 Low switch error
P1740 Torque Control unit
P1741 Torque Converter Clutch (TCC) control error
P1742 Torque Converter Clutch (TCC) solenoid failed on (turns on MIL)
P1743 Torque Converter Clutch (TCC) solenoid failed on (turns on TCIL)
P1744 Torque Converter Clutch (TCC) system mechanically stuck in off position
P1746 Electronic Pressure Control (EPC) solenoid open circuit (low input)
P1747 Electronic Pressure Control (EPC) solenoid short circuit (high input)
P1749 Electronic Pressure Control (EPC) solenoid failed low
P1751 Shift Solenoid # 1 (SS1) performance
P1754 Coast Clutch Solenoid (CCS) circuit malfunction
P1756 Shift Solenoid # 2 (SS2) performance
P1761 Shift Solenoid # 3 (SS3) performance
P1776 Solenoid Switch Valve Latched in LR Position
P1780 Transmission Control switch (TCS) circuit out of Self - Test range
P1781 4x4 Low switch out of Self - Test range
P1783 Transmission over temperature condition
P1788 3-2 Timing / Coast Clutch Solenoid (3-2 / CCS) circuit open
P1789 3-2 Timing / Coast Clutch Solenoid (3-2 / CCS) circuit shorted
U1021 SCP indicating the lack of Air Condition (A/C) clutch status response
U1039 SCP indicating the vehicle speed signal missing or incorrect
U1051 SCP indicating the brake switch signal missing or incorrect
U1073 SCP indicating the lack of engine coolant fan status response
U1131 SCP indicating the lack of Fuel Pump status response
U1135 SCP indicating the ignition switch signal missing or incorrect
U1256 SCP indicating a communications error
U1451 Lack of response from Passive Anti-Theft system (PATS) module - engine disabled