John Deere Diagnostic Trouble Codes (DTCs)

John Deere Diesel engines Power tech 4.5L and 6.8L Level 11 

There are several different methods of displaying both stored and active DTCs from the ECU.

SPN/FMI CODES

SPN/FMI codes are written from the SAE J1939 standard as a two part code. The first part is called the Suspect Parameter Number (SPN). Typically, it contains between 2 and 4 digits. The SPN identifies the system or the component that has the failure; for example SPN 110 indicates a failure in the engine coolant temperature circuit. The second part of the code is called the Failure Mode Identifier (FMI) code. The FMI contains 2 digits. The FMI identifies the type of failure that has occurred; for example FMI 3 indicates value above normal. In order to determine the exact failure, both the SPN and FMI are required. Combining SPN 110 with FMI 3 yields engine coolant temperature input voltage high.

 

On all applications with the Level 11 Engine Control Unit (ECU), the ECU transmits SPN/FMI codes over the Controller Area Network (CAN). This allows for service tools such as the DST, SERVICE ADVISOR, and the Diagnostic Gauge to display active and stored DTCs. When using DST or SERVICE ADVISOR the codes will be displayed in a 000000.00 format. For example, 000110.03 will be displayed as 000110.03.

2-DIGIT CODES

Some applications may not display engine codes as an SPN/FMI. In most of these cases, the code is displayed as a 2-digit code. Some applications may require the blinking of codes. For information on how to blink codes, see BLINKING DTCS in this Group. An example of a 2-digit code is 18 for engine coolant temperature input voltage high. If used on an application with multiple controllers, ECU may be displayed in front of the numbers, such as ECU 018. A 2-digit code may be seen on SERVICE ADVISOR, the on-board display, or when the code is blinked for various reasons. In this manual, it will be necessary to convert these codes to the SPN/FMI code in order to follow the correct diagnostic procedure. See LISTING OF DIAGNOSTIC TROUBLE CODES (DTCS) ON ECU in Group 160 of this manual.

WARNING LAMP

On some applications, there is a warning lamp that is used when a code becomes active. When a code is active, this lamp will either blink or stay on solid. Typically, a solid light indicates that the ECU is taking extreme measures to protect the engine, and a blinking light indicates that the ECU has detected a fault and engine performance may be affected. Refer to Operator’s Manual for a given application for more detailed information.

CLEARING STORED DTCS

Stored DTCs can be cleared through the OEM instrument panel, through the DST or SERVICE

ADVISOR. For more information on clearing DTCs using the diagnostic code reader on the instrument panel, see CLEARING STORED DTCS ON DIAGNOSTIC GAUGE earlier in this Group.

SPN

FMI

Description

000028

03

Throttle Volts High

 

04

Throttle Volts Low

000029

03

Throttle Volts High

 

04

Throttle Volts Low

000084

31

Vehicle Speed Mismatch

000091

03

Throttle Volts High

 

04

Throttle Volts Low

 

09

Throttle Invalid

 

14

Throttle Voltage Out of Range

000094

03

Fuel Rail Pressure Input Voltage High

 

04

Fuel Rail Pressure Input Voltage Low

 

10

Fuel Rail Pressure Loss Detected

 

13

Fuel Rail Pressure Higher Than Expected

 

17

Fuel Rail Pressure Not Developed

000097

00

Water in Fuel Continuously Detected

 

03

Water in Fuel Signal Voltage High

 

04

Water in Fuel Signal Voltage Low

 

16

Water in Fuel Detected

000100

01

Engine Oil Pressure Extremely Low

 

03

Engine Oil Pressure Input Voltage High

 

04

Engine Oil Pressure Input Voltage Low

 

18

Engine Oil Pressure Moderately Low

000105

00

Manifold Air Temperature Extremely High

 

03

Manifold Air Temperature Input Voltage High

 

04

Manifold Air Temperature Input Voltage Low

 

16

Manifold Air Temperature Moderately High

000107

00

Air Filter Differential Pressure

000110

00

Engine Coolant Temperature Extremely High

 

03

Engine Coolant Temperature Input Voltage High

 

04

Engine Coolant Temperature Input Voltage Low

 

15

Engine Coolant Temperature High Least Severe

 

16

Engine Coolant Temperature Moderately High

000111

01

Engine Coolant Level Low

000158

17

ECU Power Down Error

000160

02

Wheel Speed Input Noise

000174

00

Fuel Temperature High Most Severe

 

03

Fuel Temperature Input Voltage High

 

04

Fuel Temperature Input Voltage Low

 

16

Fuel Temperature High Moderately Severe

000189

00

Engine Speed Derate

000190

00

Engine Over speed Extreme

 

16

Engine Overspeed Moderate

000237

02

Vehicle Identification Number Invalid

 

13

Vehicle Identification Option Code Invalid

 

31

Vehicle Model Number Invalid

000611

03

Electronic Injector Wiring Shorted to Power Source

 

04

Electronic Injector Wiring Shorted to Ground

000620

03

Sensor Supply 2 Voltage High

 

04

Sensor Supply 2 Voltage Low

000627

01

Electronic Injector Supply Voltage Problem

000629

13

ECU Error

000636

02

Pump Position Sensor Input Noise

 

08

Pump Position Sensor Input Missing

 

10

Pump Position Sensor Input Pattern Error

000637

02

Crank Position Input Noise

 

07

Crank Position/Pump Position Timing Moderately Out of Sync

 

08

Crank Position Input Missing

 

10

Crank Position Input Pattern Error

000639

13

CAN Bus Error

000651

05

Cylinder #1 Electronic Injector Circuit Open

 

06

Cylinder #1 Electronic Injector Circuit Shorted

 

07

Cylinder #1 Electronic Injector Mechanical Failure

000652

05

Cylinder #2 Electronic Injector Circuit Open

 

06

Cylinder #2 Electronic Injector Circuit Shorted

 

07

Cylinder #2 Electronic Injector Mechanical Failure

000653

05

Cylinder #3 Electronic Injector Circuit Open

 

06

Cylinder #3 Electronic Injector Circuit Shorted

 

07

Cylinder #3 Electronic Injector Mechanical Failure

000654

05

Cylinder #4 Electronic Injector Circuit Open

 

06

Cylinder #4 Electronic Injector Circuit Shorted

 

07

Cylinder #4 Electronic Injector Mechanical Failure

000655

05

Cylinder #5 Electronic Injector Circuit Open

 

06

Cylinder #5 Electronic Injector Circuit Shorted

 

07

Cylinder #5 Electronic Injector Mechanical Failure

000656

05

Cylinder #6 Electronic Injector Circuit Open

 

06

Cylinder #6 Electronic Injector Circuit Shorted

 

07

Cylinder #6 Electronic Injector Mechanical Delivery Failure

000676

03

Glow Plug Relay Voltage High

 

05

Glow Plug Relay Voltage Low

000898

09

Vehicle Speed or Torque Message Invalid

000970

31

Engine Shutdown - Auxiliary Request

000971

31

External Fuel Derate Switch Active

001069

09

Tire Size Invalid

 

31

Tire Size Error

001079

03

Sensor Supply 1 Voltage High

 

04

Sensor Supply 1 Voltage Low

001080

03

Fuel Rail Pressure Sensor Supply Voltage High

 

04

Fuel Rail Pressure Sensor Supply Voltage Low

001109

31

Engine Protection Shutdown Warning

001110

31

Engine Protection Shutdown

001347

03

Pump Control Valve Current High

 

05

Pump Control Valve Current Mismatch

 

07

Fuel Rail Pressure Control Error

 

10

Pump Control Valve Fuel Flow Not Detected

001568

02

Torque Curve Selection Invalid

001569

31

Fuel Derate

001639

01

Fan Speed Input Missing

 

16

Fan Speed Higher Than Expected

 

18

Fan Speed Lower Than Expected

002000

13

Security Violation

002005

09

ACU Signal Missing

002049

09

CAB Signal Missing

002071

09

CCU Signal Missing

Ascending 2-Digit Codes

DTC’s Listing in Ascending 2-Digit Codes

2-Digit

SPN

FMI

Description

11

000091

03

Throttle Volts High

12

000091

04

Throttle Volts Low

13

000029

03

Throttle Volts High

15

000028

03

Throttle Volts High

17

000653

05

Cylinder #3 EI Circuit Open

18

000110

03

Engine Coolant Temperature Input Voltage High

19

000110

04

Engine Coolant Temperature Input Voltage Low

21

000620

03

Sensor Supply 2 Voltage High

22

000620

04

Sensor Supply 2 Voltage Low

23

000100

03

Engine Oil Pressure Input Voltage High

24

000100

04

Engine Oil Pressure Input Voltage Low

25

000105

03

Manifold Air Temperature Input Voltage High

26

000105

04

Manifold Air Temperature Input Voltage Low

27

000094

03

Fuel Rail Pressure Input Voltage High

28

000094

04

Fuel Rail Pressure Input Voltage Low

29

000652

05

Cylinder #2 EI Circuit Open

31

000651

05

Cylinder #1 EI Circuit Open

32

N/A

N/A

When reading blink codes, signifies the start of active codes.

33

N/A

N/A

When reading blink codes, signifies the start of stored codes.

34

000654

05

Cylinder #4 EI Circuit Open

35

000655

05

Cylinder #5 EI Circuit Open

36

000656

06

Cylinder #6 EI Circuit Open

37

000174

03

Fuel Temperature Input Voltage High

38

000174

04

Fuel Temperature Input Voltage Low

39

000637

02

Crank Position Input Noise

 

000637

10

Crank Position Input Pattern Error

41

000637

08

Crank Position Input Missing

42

000190

00

Engine Over speed Extreme

 

 

16

Engine Over speed Moderate

43

000636

08

Pump Position Input Missing

44

000636

02

Pump Position Input Noise

 

000636

10

Pump Position Pattern Error

45

000637

07

Crank/Pump Position Out of Sync

48

001080

04

Fuel Rail Pressure Sensor Supply Voltage High

49

001080

03

Fuel Rail Pressure Sensor Supply Voltage Low

51

001079

03

Sensor Supply 1 Voltage High

52

001079

04

Sensor Supply 1 Voltage Low

54

000158

17

ECU Power Down Error

55

000105

16

Manifold Air Temperature Moderately High

56

000655

07

Cylinder #5 EI Delivery Failure

59

000653

07

Cylinder #3 EI Delivery Failure

61

000110

15

Engine Coolant Temperature High Least Severe

62

000110

16

Engine Coolant Temperature High Moderately Severe

63

000110

00

Engine Coolant Temperature High Most Severe

64

000111

01

Engine Coolant Level Low

65

000651

07

Cylinder #1 EI Delivery Failure

66

000652

07

Cylinder #2 EI Delivery Failure

67

000654

07

Cylinder #4 EI Delivery Failure

68

000656

07

Cylinder #4 EI Delivery Failure

N/A = Not Applicable

71

000174

16

Fuel Temperature Moderately High

74

000100

18

Engine Oil Pressure Moderately Low

75

000100

01

Engine Oil Pressure Extremely Low

76

000654

07

Cylinder #4 EI Delivery Failure

77

001347

05

Pump Control Valve Current Mismatch

78

001347

07

Fuel Rail Pressure Control Error

79

001347

03

Pump Control Valve Current High

82

001110

31

Engine Protection Shutdown

83

000970

31

Auxilary Engine Shutdown Switch Active

84

000971

31

External Fuel Derate Switch Active

85

000094

17

Fuel Rail Pressure Not Developed

86

000094

10

Fuel Rail Pressure Loss Detected

88

N/A

N/A

When reading blink codes, signifies that no fault codes are in buffer.

91

000651

06

Cylinder #1 EI Circuit Shorted

92

000652

06

Cylinder #2 EI Circuit Shorted

93

000653

06

Cylinder #3 EI Circuit Shorted

94

000654

06

Cylinder #4 EI Circuit Shorted

95

000655

06

Cylinder #5 EI Circuit Shorted

96

000656

06

Cylinder #6 EI Circuit Shorted

97

000627

01

Electronic Injector Supply Voltage Problem

98

000611

03

Electronic Injector Wiring Shorted to Power Source

99

000611

04

Electronic Injector Wiring Shorted to Power Source

N/A = Not Applicable

Features of structure and operation

John Deere has created a powerful tractor with a six-cylinder engine that develops 205 horsepower and torque exceeds 1000 N / m. As you can see, the machine has good traction characteristics, despite the low power. Thanks to the excellent traction, the tractor confidently copes with any task, including those operations that can be performed only on difficult off-road. In general, the traction capacity of the machine meets the requirements of the 3rd traction class. The car has a relatively small size, which is a plus in favor of maneuverability and ease of operation in a confined space. In addition, it allows you to develop the maximum capabilities of the power plant. The engine consumes an average of 265 g / kW per hour, which is a decent figure for the 3rd traction segment. The six-cylinder PowerTech diesel is equipped with an electric starter and a pre-heater. These two components ensure instant starting and smooth operation of the motor in cold weather.

Tractor John Deere 7830 received a hydropneumatic suspension TLS second generation, which allowed to achieve perfect traction with any road surface. The cushioning and softness of the load contribute to smooth running, as well as low noise and vibration when driving off-road. In particular, the tractor is able to overcome deep tracks and pits, acidic soil and 30 percent climbs. In addition to the hydropneumatic suspension, this is possible thanks to the 4WD all-wheel drive system, which is complemented by locking the axle differential. Other features that unleash the maximum off-road potential of the John Deere 7830 tractor include large wide-wheel wheels, high ground clearance, minimal body overhangs, strong engine compartment protection, and high entry and exit angles.

Transmission and its types

The equipment has a choice of three types of gearboxes:

 

PowerQuad Plus is a base transmission with 16 front and 16 rear gears

AutoPower - optional transmission with 20 front and 20 rear gears

AutoQuad Plus is an optional transmission with virtual forward and reverse gears.

Undoubtedly, the most technological gearbox of the above "trio" is AutoQuad Plus. This gearbox has a device that is structurally similar to a car variator. The asset of the box - endless virtual transmissions, responsible for forward and reverse. The first two gearboxes are structurally similar to each other, and differ mainly in the number of gears. However, both the first and the second case use a large number of speeds. This technical solution allowed to increase the smoothness of the course, to make the operation of the checkpoint almost silent, as well as to eliminate jerks and delays when switching to higher or lower speeds. However, this also applies to the AutoQuad Plus variator, which works even more smoothly, without vibration and noise. Thus, the box does not strain the driver, which allows him not to be distracted and focus on work. The box is perfectly adapted to the characteristics of the motor, it can withstand its maximum power and torque. This is facilitated by the built-in power take-off shaft, which can be adjusted up to 1000 rpm and thus provides high load capacity.

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