Diagnostic Code Cross Reference
Problems with the electronic control system are reported via these types of codes: flash codes, SPN/FMI codes, diagnostic codes, and event codes.
For information on flash codes, refer to Troubleshooting, "Flash Codes".
For information on SPN/FMI codes, refer to Troubleshooting, "Diagnostic Codes".
For information on diagnostic codes, refer to Troubleshooting, "Diagnostic Codes".
For information on event codes, refer to Troubleshooting, "Event Codes".
Use Table 1 as a cross-reference between the various types of codes.
Portions of this material are reprinted with permission from SAE J1939DA_201607© 2016 SAE International. SAE International is not responsible for any use or translation of this material, in whole or in part. Please contact SAE International to obtain a complete copy of SAE J1939DA_201607, the official definitive source of this standard.
Show/hide table
| Cross Reference for Diagnostic Codes | |||
|---|---|---|---|
| Flash Code | SPN(1)/FMI Code | Diagnostic Code
or Event Code |
Description of Code |
| N/A | 1387-15 | E443(2) | High Auxiliary Pressure Warning |
| 1387-16 | High Auxiliary Pressure Derate | ||
| 1387-00 | High Auxiliary Pressure Shutdown | ||
| 441-15 | E445(2) | High Auxiliary Temperature Warning | |
| 441-16 | High Auxiliary Temperature Derate | ||
| 441-00 | High Auxiliary Temperature Shutdown | ||
| 626-05 | 2417-05 | Ether Injection Control Solenoid current low | |
| 626-06 | 2417-06 | Ether Injection Control Solenoid current high | |
| 1387-03 | 1835-03 | Auxiliary Pressure Sensor open/short to +batt | |
| 1387-04 | 1835-04 | Auxiliary Pressure Sensor short to ground | |
| 441-03 | 1836-03 | Auxiliary Temperature Sensor open/short to +batt | |
| 441-04 | 1836-04 | Auxiliary Temperature Sensor short to ground | |
| 111-02 | 111-02 | Engine Coolant Level Sensor Loss of Signal | |
| 13 | 174-03 | 174-03 | Fuel Temperature open/short to +batt |
| 174-04 | 174-04 | Fuel Temperature short to ground | |
| 21 | 678-03 | 41-03 | 8 Volt DC Supply short to +batt |
| 678-04 | 41-04 | 8 Volt DC Supply short to ground | |
| 620-03 | 262-03 | 5 Volt Sensor DC Power Supply short to +batt | |
| 1079-03 | |||
| 620-04 | 262-04 | 5 Volt Sensor DC Power Supply short to ground | |
| 1079-04 | |||
| 24 | 100-03 | 100-03 | Engine Oil Pressure open/short to +batt |
| 100-04 | 100-04 | Engine Oil Pressure short to ground | |
| 100-10 | 100-10 | Engine Oil Pressure abnormal rate of change | |
| 25 | 102-03 | 102-03 | Boost Pressure Sensor short to +batt |
| 1785-03 | Intake Manifold Pressure Sensor voltage high | ||
| 102-04 | 102-04 | Boost Pressure Sensor short to ground | |
| 1785-04 | Intake Manifold Pressure Sensor voltage low | ||
| 102-10 | 102-10 | Boost Pressure Sensor abnormal rate of change | |
| 1785-10 | Intake Manifold Pressure Sensor abnormal rate of change | ||
| 26 | 108-03 | 274-03 | Atmospheric Pressure open/short to +batt |
| 108-04 | 274-04 | Atmospheric Pressure short to ground | |
| 27 | 110-03 | 110-03 | Engine Coolant Temperature open/short to +batt |
| 110-04 | 110-04 | Engine Coolant Temperature short to ground | |
| 28 | 91-13 | 91-13 | Throttle Position calibration required |
| 32 | 91-08 | 91-08 | Throttle Position signal abnormal |
| 34 | 190-08 | 190-08 | Engine Speed signal abnormal |
| 723-08 | 342-08 | Secondary Engine Speed signal abnormal | |
| 35 | 190-15 | E362(2) | Engine Overspeed Warning |
| 190-00 | Engine Overspeed Shutdown | ||
| 37 | 94-03 | 94-03 | Fuel Pressure open/short to +batt |
| 94-04 | 94-04 | Fuel Pressure short to ground | |
| 38 | 105-03 | 172-03 | Intake Manifold Air Temp open/short to +batt |
| 105-04 | 172-04 | Intake Manifold Air Temp short to ground | |
| 42 | 637-13 | 261-13 | Engine Timing calibration required |
| 46 | 100-17 | E360(2) | Low Engine Oil Pressure Warning |
| 100-18 | Low Engine Oil Pressure Derate | ||
| 100-01 | Low Engine Oil Pressure Shutdown | ||
| 51 | 168-00 | 168-00 | System Voltage high |
| 168-01 | 168-01 | System Voltage low | |
| 168-02 | 168-02 | System Voltage intermittent/erratic | |
| 56 | 630-02 | 268-02 | Check Programmable Parameters |
| 631-02 | 253-02 | Personality Module mismatch | |
| 58 | 639-09 | 247-09 | J1939 Data Link communications |
| 61 | 110-15 | E361(2) | High Engine Coolant Temperature Warning |
| 110-16 | High Engine Coolant Temperature Derate | ||
| 110-00 | High Engine Coolant Temperature Shutdown | ||
| 62 | 111-17 | E2143(2) | Low Engine Coolant Level Warning |
| 111-18 | Low Engine Coolant Level Derate | ||
| 111-01 | Low Engine Coolant Level Shutdown | ||
| 63 | 94-15 | E096 | High Fuel Pressure Warning |
| 64 | 105-15 | E539(2) | High Intake Manifold Air Temperature Warning |
| 105-00 | High Intake Manifold Air Temperature Shutdown | ||
| 65 | 174-15 | E363(2) | High Fuel Temperature Warning |
| 174-16 | High Fuel Temperature Derate | ||
| 174-00 | High Fuel Temperature Shutdown | ||
| 71 | 651-05 | 001-05 | Cylinder # 1 Injector open circuit |
| 651-06 | 001-06 | Cylinder # 1 Injector short | |
| 72 | 652-05 | 002-05 | Cylinder # 2 Injector open circuit |
| 652-06 | 002-06 | Cylinder # 2 Injector short | |
| 73 | 653-05 | 003-05 | Cylinder # 3 Injector open circuit |
| 653-06 | 003-06 | Cylinder # 3 Injector short | |
| 74 | 654-05 | 004-05 | Cylinder # 4 Injector open circuit |
| 654-06 | 004-06 | Cylinder # 4 Injector short | |
| 75 | 655-05 | 005-05 | Cylinder # 5 Injector open circuit |
| 655-06 | 005-06 | Cylinder # 5 Injector short | |
| 76 | 656-05 | 006-05 | Cylinder # 6 Injector open circuit |
| 656-06 | 006-06 | Cylinder # 6 Injector short | |
| 77 | 657-05 | 007-05 | Cylinder # 7 Injector open circuit |
| 657-06 | 007-06 | Cylinder # 7 Injector short | |
| 78 | 658-05 | 008-05 | Cylinder # 8 Injector open circuit |
| 658-06 | 008-06 | Cylinder # 8 Injector short | |
| 79 | 659-05 | 009-05 | Cylinder # 9 Injector open circuit |
| 659-06 | 009-06 | Cylinder # 9 Injector short | |
| 80 | 660-05 | 010-05 | Cylinder # 10 Injector open circuit |
| 660-06 | 010-06 | Cylinder # 10 Injector short | |
| 81 | 661-05 | 011-05 | Cylinder # 11 Injector open circuit |
| 661-06 | 011-06 | Cylinder # 11 Injector short | |
| 82 | 662-05 | 012-05 | Cylinder # 12 Injector open circuit |
| 662-06 | 012-06 | Cylinder # 12 Injector short | |
Show/hide table
| (1) | Suspect Parameter Number |
| (2) | Caterpillar Electronic Technician (ET) will display the number 1, 2, or 3 after the event code to designate a warning, a derate, or a shutdown. |
Caterpillar Information System:
C9.3 Engines for Caterpillar Built Machines Engine Oil Pressure - Test
C27 and C32 Industrial and Petroleum Engines Event Codes
G3400 Engines (EIS) MID 014 - CID 0329 - FMI 11 Communication Fault with CAT A/F Ratio Control
C13 and C15 On-highway Engines Injector Solenoid - Test
2011/03/09 An Improved Lifter Is Used for 3500 Engines with Mechanical Unit Injectors {1102, 1121, 1123}
C27 PET GEN SET Electric Power Generation and C27 KNOCKDOWN K Petroleum Power Train Package Symbols
C280 Marine Engines Restriction of Air Inlet and Exhaust
C27 and C32 Industrial and Petroleum Engines Indicator Lamp Circuit - Test
2005/08/01 Improved Fumes Disposal Filter Group Is Now Used on Gas Power Modules {1074}
C4.4 Marine Auxiliary Generator Set Engine Tube Group
C9 Engine for Caterpillar Built Machines Inlet and Exhaust Valve Springs - Remove and Install
3500B and 3500C Generator Set Engines MID 036 - CID 0253 - FMI 02 Personality Module mismatch
C7 On-highway Engine Electronic Control System Components
C4.4 Marine Generator Set Engines Crankcase Breather - Remove and Install
C27 and C32 Generator Set Engines E362 Engine Overspeed
TH48-E80 Petroleum Transmission Transmission Operation
C27 and C32 Industrial and Petroleum Engines Throttle Position Sensor Circuit - Test
3500B and 3500C Generator Set Engines Engine Speed/Timing Sensor - Calibrate
C9 Engine for Caterpillar Built Machines Air Inlet Heater - Remove
2005/06/06 New Ignition Transformers are Used {1561}
3500 Engines with EUI Option Fuel Injector
C9 Generator Set Fuel System Primary Filter (Water Separator) Element - Replace
C13 and C15 On-Highway Engines Compression Brake - If Equipped
C7 On-highway Engine Clean Gas Induction Cooler