The ECM does not detect vehicle speed when conditions indicate vehicle speed should be present. This diagnostic code will not occur if programmed to 3000 rpm and desird engine pm is greater than VSL Protection. CAT 3126B Fault Code: 41-04 PID: Flash Code 21 SPN: 678 FMI: 4 8 Volt Supply Below Normal CAT 3126B Fault Code: 41-03 PID: Flash Code 21 SPN: 678 FMI: 3 8 Volt Supply Above Normal CAT 3126B Fault Code: PID: Flash Code 18 SPN: 42 FMI: 11 Injection Actuation Pressure Control Valve Driver Fault CAT 3126B Fault Code: 164-0 PID: Flash Code 17 SPN:...

VSL Protection is less than 3000 rpm, and vehicle speed is constant when engine parameters indicate it should be changing. CAT 3126B Fault Code: 232-03 PID: Flash Code 21 SPN: 620 FMI: 3 5 Volt Supply Above Normal CAT 3126B Fault Code: 41-04 PID: Flash Code 21 SPN: 678 FMI: 4 8 Volt Supply Below Normal CAT 3126B Fault Code: 41-03 PID: Flash Code 21 SPN: 678 FMI: 3 8 Volt Supply Above Normal CAT 3126B Fault Code: PID: Flash Code 18 SPN: 42 FMI: 11 Injection Actuation Pressure Control Valve Driver Fault CAT 3126B Fault Code: 164-0 PID: Flash...

Indicates the Coolant Temperature is above 221°F (105°C) on 3116 engines and 224°F (107°C) on 3216 engines. Engine Monitoring must be programmed to WARNING or DERATE before this diagnostic code can occur. NOTE: This diagnostic code represents an event and not an Electronic System fault. CAT 3126E Fault Code: 5-11 PID: Flash Code 74 SPN: 655 FMI: 11 Cylinder #5 Injector current fault CAT 3126E Fault Code: 4-11 PID: Flash Code 73 SPN: 654 FMI: 11 Cylinder #4 Injector current fault CAT 3126E Fault Code: 3-11 PID: Flash Code 73 SPN: 653 FMI: 11 Cylinder #3 Injector current fault CAT...

Indicates the coolant Tempeature is above 226°F (106°C) on 3116 and 230°F (110°C) on 3126 engines. Engine Monitoring must be progammed to WARNING o DERATE before this diagnostic can occur. NOTE: This diagnostic code represents an event and not an Electornic System fault. CAT 3126B Fault Code: 246-11 PID: Flash Code 00 SPN: FMI: Service Brake Switch #1 Fault CAT 3126E Fault Code: 5-11 PID: Flash Code 74 SPN: 655 FMI: 11 Cylinder #5 Injector current fault CAT 3126E Fault Code: 4-11 PID: Flash Code 73 SPN: 654 FMI: 11 Cylinder #4 Injector current fault CAT 3126E Fault Code: 3-11...

The Boost Pressure signal voltage is above acceptable range. CAT 3126B Fault Code: 231-11 PID: Flash Code 58 SPN: 639 FMI: 12 J1939 Data Link Fault CAT 3126B Fault Code: 231-02 PID: Flash Code 58 SPN: 639 FMI: 2 J1939 Data Incorrect CAT 3126B Fault Code: 253-14 PID: Flash Code 56 SPN: FMI: Truck Manufacturer Paremater Not Programmed CAT 3126B Fault Code: 253-02 PID: Flash Code 56 SPN: 630 FMI: 2 Check Customer or System Parameters CAT 3126B Fault Code: 168-02 PID: Flash Code 51 SPN: 168 FMI: 2 ECM Battery Power Intermittent CAT 3126B Fault Code: 168-01 PID: Flash...