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.