Idle Validation Switch Circuit Printable Version Overview CODE REASON EFFECT Fault Code: 431PID: P091SPN: 91FMI: 2/2LAMP: YellowSRT: Voltage detected simultaneously on both the idle validation off-idle and on-idle signal pins.…
Category: Electronic Control System Signature, ISX and QSX15 Engines – Troubleshooting and Repair Manual
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…
FAULT CODE 72-fc431Fault Code Path Selection Do you have an NISS throttle pedal? Go to 72-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. Water-In-Fuel (WIF)…
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. Water-In-Fuel (WIF)…
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 Oil Pressure Low – Critical Printable Version Overview CODE REASON EFFECT Fault Code: 415PID: P100SPN: 100FMI: 1/1LAMP: RedSRT: Engine Oil Pressure Low – Critical. Engine oil pressure signal indicates…
Actuator Circuit Printable Version Overview CODE REASON EFFECT Fault Code: 399PID: S084SPN: 1245FMI: 6/6LAMP: YellowSRT: High current detected at rear timing actuator circuit. Engine is run using only the front…