02 April, 2025 CAT 3126E Fault Code: 232-03 PID: Flash Code 21 SPN: 620 FMI: 3 5 Volt Supply Above Normal The ECM does not detect vehicle speed when conditions indicate vehicle speed should be present. This diagnostic code will not...
02 April, 2025 CAT 3126E Fault Code: 232-04 PID: Flash Code 21 SPN: 620 FMI: 4 5 Volt Supply Below Normal VSL Protection is less than 3000 rpm, and vehicle speed is constant when engine parameters indicate it should be changing....
02 April, 2025 CAT 3126E Fault Code: 246-11 PID: Flash Code 00 SPN: FMI: Service Brake Switch #1 Fault Indicates the Coolant Temperature is above 221°F (105°C) on 3116 engines and 224°F (107°C) on 3216 engines. Engine Monitoring must...
02 April, 2025 CAT 3126E Fault Code: 247-11 PID: Flash Code 00 SPN: FMI: Service Brake Switch #2 Fault Indicates the coolant Tempeature is above 226°F (106°C) on 3116 and 230°F (110°C) on 3126 engines. Engine Monitoring must be...
02 April, 2025 CAT 3126E Fault Code: 252-11 PID: Flash Code 59 SPN: 631 FMI: 11 Incorrect Engine Software The Boost Pressure signal voltage is above acceptable range.
02 April, 2025 CAT 3126E Fault Code: 253-02 PID: Flash Code 56 SPN: 630 FMI: 2 Check Customer or System Parameters The supply voltage for all engine sensors (except Speed/Timing and Throttle Position) is below normal level.