CURSOR TIER 3 SERIES
C10
C10 ENT X
C13
C13 ENT X
CURSOR G-DRIVE
CURSOR 10 TE X
CURSOR 13 TE X
METHODS OF DIAGNOSIS
The available diagnosis systems are currently:
- BLINK CODE
- PT-01
- SYMPTOMS
1. Connector with diagnosis outlet - 2. LED signaling communication between the instrument - control unit and correct
power supply - 3. USB indicator light - 4. Serial port indicator light -
5. Power supply connector (power only to update SW with serial port).
A successful troubleshooting is carried out with the competence acquired by years of experience and attending training courses. When the user complains for bad efficiency or working anomaly, his indications must be kept into proper consideration using them to acquire any useful information to focus the intervention. After the detection of the existing anomaly, it is recommended to proceed with the operations of troubleshooting by decoding the auto-troubleshooting data provided by the EDC system electronic central unit. The continuous efficiency tests of the components connected to, and the check of working conditions of the entire system carried out during working, can offer an important diagnosis
indication, available through the decoding of the ”failure/anomaly” codes issued by blinking of the failure led: the ”blink-code” (whether programmed). Please consider that the interpretation of the indications provided by the blink-code is not sufficient to guarantee the solution to the existing anomalies. Using Iveco Motors processing instruments, it is also possible to establish a bi-directional connection with the central unit, by which not only to decoding the failure codes but also input an enquiry relying on memory files, in order to achieve any further necessary information to identify the origin of the anomaly.
Every time there is a breakdown claim and this breakdown is actually detected, it is necessary to proceed inquiring the electronic unit in one of the ways indicated and then proceed with the diagnostic research making trials and tests in order to have a picture of the working conditions and identify the root causes of the anomaly. In case the electronic device is not providing any indication, it will be necessary to proceed relying on the experience,
adopting traditional diagnosis procedures. In order to compensate the operators’ lack of experience in this new system, we are hereby providing the USER’s GUIDELINE FOR TROUBLESHOOTING in the following pages.
The GUIDELINE is composed of three different parts:
- Part 1: Blink Code, relating to the anomalies identified by the gearbox, mainly of electric and electrical nature;
- Part 2: Troubleshooting guide using PT-01 portable tester.
Tool identified as IVECO p/n 8093731.
- Part 3: Guideline for troubleshooting without blink code, divided per symptoms, describing all possible anomalies not detected by the electronic gearbox, often of mechanical and hydraulic nature.
PT-01 PORTABLE TESTER
Using PT-01 with portable tester it is possible to execute troubleshooting and test the EDC7 electronic module of NEF engines.
PT-01 has been designed and developed to ensure stoutness
and practicality and is particularly suitable to be used in workshop and industrial environment.
The tool is connected to the engine gearbox by means of one only cable providing both tester feed and communication with the electronic module.
Before connecting the tester to the electronic module, check the wording on the electronic module to select the correct software on the tool.
Easy access to different functions is available through the menu:
- ID. Reading of the electronic module;
- Reading of failure memory and relevant environment conditions;
- Failure memory clear;
- Reading of working parameters;
- Reading of status parameters;
- Active troubleshooting (switching on heat starter, fuel pump, EDC warning led and so on)
Test parameters
- Engine revolutions;
- Spark advance;
- Battery voltage;
- Accelerator foot pedal position;
- Over voltage pressure;
- Over voltage air temperature;
- Cooling liquid temperature;
- Fuel temperature;
- Oil temperature;
- Oil pressure;
- Fuel delivery;
- Fuel pressure;
- Rail pressure duty cycle electro-valve.
DTC / Component failure
Vehicle 1 (Sensors/ Plausibility checks)
1.1.9 PLAUSIBILITY +15
1.1.A PLAUSIBILITY +50
Vehicle 2 (Warning signals / Relays / Actuators)
1.2.5 MAIN RELAY
1.2.6 BATTERY VOLTAGE
1.2.8 MAIN RELAY - BATTERY SHORTED
1.2.9 AIR CONDITIONER COMPRESSOR RELAY
1.2.B RELAY OF THERMOSTARTER 1 (HEATER)
1.2.E PRE-POST HEATING CONTROL SYSTEM (ENABLED)
2.2.5 OVERRUN INTERRUPTED
2.2.8 MAIN RELAY - EARTH SHORT CIRCUIT
Engine 1 (Temperature and pressure sensors)
1.3.1 COOLANT TEMPERATURE SENSOR
1.3.2 COOLANT TEMPERATURE SENSOR (TEST)
1.3.3 AIR TEMPERATURE SENSOR SUPERCHARGE
1.3.4 AIR PRESSURE SENSOR SUPERCHARGE
1.3.5 FUEL TEMPERATURE SENSOR
1.3.8 OIL PRESSURE SENSOR
1.3.A OIL TEMPERATURE
2.3.2 ABSOLUTE TEST OF COOLANT TEMPERATURE SENSOR
2.3.8 LOW OIL PRESSURE
2.3.A OIL TEMPERATURE TOO HIGH
Engine 2 (Speed sensors / actuators)
1.4.1 ENGINE SHAFT REV SENSOR
1.4.2 ENGINE RUNNING ONLY WITH CAMSHAFT SENSOR
1.4.3 CAMSHAFT SENSOR
1.4.4 PLAUSIBILITY BETWEEN FLYWHEEL SENSOR AND CAMSHAFT
Damage information
1.4.D ENGINE OVERRUN
3.9.E TURBO PROTECTION TORQUE LIMITATION
4.9.E ENGINE PROTECTION TORQUE LIMITATION
6.9.E TORQUE LIMITATION DUE TO LIMITED QUANTITY INJECTED
Fuel metering
1.5.1 CYLINDER INJECTOR 1
1.5.2 CYLINDER INJECTOR 2
1.5.3 CYLINDER INJECTOR 3
1.5.4 CYLINDER INJECTOR 4
1.5.5 CYLINDER INJECTOR 5
1.5.6 CYLINDER INJECTOR 6
Injectors 1
1.6.1 CYLINDER INJECTOR 1 / SHORT CIRCUIT
1.6.2 CYLINDER INJECTOR 2 / SHORT CIRCUIT
1.6.3 CYLINDER INJECTOR 3 / SHORT CIRCUIT
1.6.4 CYLINDER INJECTOR 4 / SHORT CIRCUIT
1.6.5 CYLINDER INJECTOR 5 / SHORT CIRCUIT
1.6.6 CYLINDER INJECTOR 6 / SHORT CIRCUIT
1.6.7 CYLINDER INJECTOR 1 / OPEN CIRCUIT
1.6.8 CYLINDER INJECTOR 2 / OPEN CIRCUIT
1.6.9 CYLINDER INJECTOR 3 / OPEN CIRCUIT
1.6.A CYLINDER INJECTOR 4 / OPEN CIRCUIT
1.6.B CYLINDER INJECTOR 5 / OPEN CIRCUIT
1.6.C CYLINDER INJECTOR 6 / OPEN CIRCUIT
1.6.E THE LEAST NUMBER OF INJECTIONS HAS NOT BEEN REACHED : ENGINE SHUT DOWN
Injectors 2
1.7.1 BENCH 1 CC
1.7.3 BENCH 2 CC
1.7.C BENCH 1 INJECTOR CHECK (IN CONTROL UNIT)
1.7.F INJECTED QUANTITY EVALUATION ERROR (NIMA PROGRAM)
2.7.C BENCH 2 INJECTOR CHECK (IN CONTROL UNIT)
Supercharging system and turbine speed
1.9.E TORQUE RESTRICTION FOR SMOKE LIMITATION
Interfaces 1 (CAN-Bus)
1.B.1 ERROR ON CAN CONTROLLER A
1.B.3 ERROR ON CAN CONTROLLER C
1.B.5 TIMEOUT CAN MESSAGE VM2EDC
2.B.4 TIMEOUT CAN MESSAGE BC2EDC2
Interface 2 (Can line timeout messages)
1.C.6 MESSAGE CAN TSC1-PE ERROR
1.C.8 MESSAGE CAN TSC1-VE ERROR
2.C.6 MESSAGE CAN TSC1-VE ERROR
3.C.8 MESSAGE CAN TSC1-VE (passive) ERROR
ECU 1 (internal checks)
1.D.1 CONTROL UNIT INTERNAL ERROR
1.D.2 CONTROL UNIT INTERNAL ERROR
1.D.3 CONTROL UNIT INTERNAL ERROR
1.D.4 CONTROL UNIT INTERNAL ERROR
1.D.5 CONTROL UNIT INTERNAL ERROR
1.D.6 CONTROL UNIT INTERNAL ERROR (TPU)
1.D.7 CONTROL UNIT INTERNAL ERROR (VARIANT AREA)
1.D.8 CONTROL UNIT INTERNAL ERROR
1.D.9 CONTROL UNIT INTERNAL ERROR
2.D.3 CONTROL UNIT INTERNAL ERROR
3.D.3 CONTROL UNIT INTERNAL ERROR
ECU 2 (Supplier/ Immobilizer /Runaway speed / Sensor supply)
1.E.3 CONTROL UNIT INTERNAL MONITORING ERROR
1.E.4 CONTROL UNIT INTERNAL MONITORING ERROR
1.E.5 ERRORE SENSOR SUPPLY (12V)
1.E.6 SENSOR SUPPLY 1
1.E.7 SENSOR SUPPLY 2
1.E.8 SENSOR SUPPLY 3
1.E.9 CONTROL UNIT INTERNAL ERROR
1.E.A CONTROL UNIT INTERNAL ERROR
1.E.B ATM. PRESSURE SENSOR
Failure code / Failure description / Warning lamp
Vehicle 1 (Sensors/Plausibility checks)
10019 Terminal 15 failure
Vehicle 2 (Lamps/relays/actuators)
10025 Main relay defect
20025 Interrupted afterrun
10026 Battery voltage fault SysLamp ON
10028 Main relay SCBatt (Lambda H./Grid H./Batt.switch) SysLamp ON
20028 Main relay SCGND
10029 Main relay 3
1002B Power stage air heater 1 actuator SysLamp ON
1002E Grid heater always switched on
Engine 1 (Temperature and Pressure Sensors)
10031 Coolant temperature sensor SysLamp ON
10032 Coolant temperature sensor dynamic test
10033 Boost Temp. Signal
10034 Boost pressure sensor SysLamp ON
10035 Fuel Temp. Signal SysLamp ON
10036 Rail pressure sensor CP3 SysLamp ON
20036 Rail pressure sensor offset monitoring SysLamp ON
10037 Rail pressure relief valve SysLamp ON
10038 Oil Pressure Sensor SysLamp ON
20038 Oil Pressure too low SysLamp ON
20032 Coolant temperature sensor SysLamp ON
1003A Oil Temp. Sensor SysLamp ON
2003A Oil Temperature above normal SysLamp ON
Engine 2 (Speed sensing/actuators)
10041 Crankshaft sensor failure SysLamp ON
10042 Running with camshaft sensor only SysLamp ON
10043 Camshaft sensor failure SysLamp ON
10044 Offset between camshaft and cranksh SysLamp ON
1004D Engine overspeed protection
Fuel metering CR Systems
Fuel metering Unit Injector Systems
10052 Rail pr.max.pos.deviation exceeded conc.set flow of fuel SysLamp ON
10053 Max. negative rail pressure deviation with metering unit on lower limit is exceeded SysLamp ON
10054 Minimum rail pressure exceeded SysLamp flashes
10055 Maximum rail pressure exceeded SysLamp flashes
10056 Rail pressure drop rate is higher than expected SysLamp ON
10057 Setpoint of metering unit in overrun mode not plausible
10058 Setpoint of fuel volume flow through metering unit is lower than calculated limit SysLamp ON
10059 Metering unit PWM-powerstage SysLamp ON
20059 Short circuit to battery of metering unit output SysLamp ON
30059 Short circuit to ground of metering unit output
1005B High pressure test (deactivates rail pr.Monitor)
Injectors 1
10061 Cylinder1 - Short circuit Low/High SysLamp ON
10062 Cylinder2 - Short circuit Low/High SysLamp ON
10063 Cylinder3 - Short circuit Low/High SysLamp ON
10064 Cylinder4 - Short circuit Low/High SysLamp ON
10065 Cylinder5 - Short circuit Low/High SysLamp ON
10066 Cylinder6 - Short circuit Low/High SysLamp ON
10067 Cylinder1 - Open load SysLamp ON
10068 Cylinder2 - Open load SysLamp ON
10069 Cylinder3 - Open load SysLamp ON
1006A Cylinder4 - Open load SysLamp ON
1006B Cylinder5 - Open load SysLamp ON
1006C Cylinder6 - Open load SysLamp ON
1006E The minimum number of injections was not reached --> stop the engine
Injectors 2
10071 Bank 1 specific errors - Short circuit / not classifyable SysLamp ON
10073 Bank 2 specific errors - Short circuit / not classifyable SysLamp ON
1007C Chip-specific errors-->only lamp on SysLamp ON
2007C Chip-specific errors-->only lamp on SysLamp ON
Boost system and turbine speed
1009D Torque limitation due to limited performance
1009E Torque limitation due to excessive smoke
4009E Torque limitation due to mechanical part protection
6009E Torque limitation due to fuel quantity reduction
Interfaces 1 (CAN-Bus)
100B1 Busoff in CAN A
100B3 Busoff in CAN C
200B4 Timeout for BC2EDC2 SysLamp ON
100B5 Timeout for VM2EDC SysLamp ON
Interfaces 2 (CAN messages timeout)
100C6 Timeout of CAN message TSC1-PE SysLamp ON
200C6 Timeout of CAN message TSC1-TE (inactive) SysLamp ON
100C8 Timeout of CAN message TSC1-VE SysLamp ON
300C8 Timeout of CAN message TSC1-VR (inactive) SysLamp ON
ECU 1 (internal checks)
100D1 Communication error of SPI SysLamp flashes
100D2 Error state of EEPROM
100D3 Recovery which is locked SysLamp flashes
200D3 Recovery which is suppressed SysLamp flashes
300D3 Recovery which is visible SysLamp flashes
100D4 Communic.supervision Watchdog/Contr.-Flag SysLamp flashes
100D5 Redundant shutoff paths during initial. SysLamp flashes
100D6 Deviation between TPU and system time SysLamp ON
100D7 Dataset variant coding SysLamp flashes
100D8 Supervision of SPI-handler Flag SysLamp ON
100D9 Error status ADC monitoring SysLamp ON
ECU 2 (Powerst./Immobil./Overrun/Sensor supply)
100E1 Short circuit to Batt or Ground, no load, excess.temp. for high side power stage SysLamp ON
200E1 Short circuit to Batt or Ground, no load, excess.temp. for low side power stage SysLamp ON
100E3 Energising time exceeds limit of overrun monitor. SysLamp flashes
100E4 Plausibility error in engine speed check SysLamp flashes
100E5 12V sensor supply voltage SysLamp flashes
100E6 Sensor supply voltage 1 SysLamp ON
100E7 Sensor supply voltage 2 SysLamp ON
100E8 Sensor supply voltage 3 SysLamp ON
100E9 Supply voltage ECU upper limit SysLamp flashes
100EA Supply voltage ECU lower limit SysLamp flashes
100EB Atmospheric pressure sensor SysLamp ON