Idle Validation Switch Circuit Printable Version Overview CODE REASON EFFECT Fault Code: 431PID: S230SPN: 558FMI: 2/2LAMP: YellowSRT: No voltage detected simultaneously on both the idle validation off-idle and on-idle signal…
Category: Electronic Control System ISM and QSM11 Engines – Troubleshooting and Repair Manual
FAULT CODE 431Fault Code Path Selection Do you have an NISS throttle pedal? Go to 82-fc431niss Do you have an ISS throttle pedal? Go to…
Water-In-Fuel (WIF) Sensor Circuit Printable Version Overview CODE REASON EFFECT Fault Code: 429PID: P097SPN: 97FMI: 4/4LAMP: YellowSRT: Low voltage detected at water-in-fuel (WIF) sensor circuit. None on performance. WIF Sensor…
Water-In-Fuel (WIF) Sensor Circuit Printable Version Overview CODE REASON EFFECT Fault Code: 428PID: P097SPN: 97FMI: 3/3LAMP: YellowSRT: High voltage detected at water-in-fuel (WIF) sensor circuit. None on performance. WIF Sensor…
J1939 Datalink Communication Printable Version Overview CODE REASON EFFECT Fault Code: 426PID: S231SPN: 639FMI: 2/2LAMP: NoneSRT: Communication between the electronic control module (ECM) and another device on the J1939 datalink…
Coolant Level Sensor Circuit Printable Version Overview CODE REASON EFFECT Fault Code: 422PID: P111SPN: 111FMI: 2/2LAMP: YellowSRT: Voltage detected simultaneously on both the coolant level high and low signal circuits…
Intake Manifold Pressure Sensor Printable Version Overview CODE REASON EFFECT Fault Code: 419PID: P102SPN: 1319FMI: 2LAMP: YellowSRT: An error in the intake manifold pressure sensor signal was detected by the…
Engine Brake Supply Circuit Printable Version Overview CODE REASON EFFECT Fault Code: 392PID: S080SPN: 1073FMI: 11LAMP: YellowSRT: Less than 6 VDC detected at engine brake circuit 2 when on indicates…
Engine Brake Supply Circuit Printable Version Overview CODE REASON EFFECT Fault Code: 388PID: S079SPN: 1072FMI: 11LAMP: YellowSRT: Less than 6 VDC detected at the engine brake circuit 1 when on…
Throttle Voltage Supply Printable Version Overview CODE REASON EFFECT Fault Code: 387PID: P221SPN: 1043FMI: 3/3LAMP: YellowSRT: High voltage detected on the ECM voltage supply line to the throttle(s) (VTP supply).…