Auxiliary Speed Input Error Printable Version Overview CODE REASON EFFECT Fault Code: 489PID: P191SPN: 191FMI: 1/18LAMP: YellowSRT: Auxiliary speed frequency on input pin indicates the frequency is below a calibration-dependent…
Fuel System Underfueling Printable Version Overview CODE REASON EFFECT Fault Code: 486PID: P129SPN: 1349FMI: 1/18LAMP: YellowSRT: Unexpectedly low rail pressure was detected on the rear three cylinders. Low power or…
Fuel System Overfueling Printable Version Overview CODE REASON EFFECT Fault Code: 485PID: P129SPN: 1349FMI: 0/16LAMP: RedSRT: Unexpectedly high rail pressure was detected on the rear three cylinders. Engine will return…
Rear Rail Pressure Sensor Circuit Printable Version Overview CODE REASON EFFECT Fault Code: 484PID: P129SPN: 1349FMI: 4/4LAMP: YellowSRT: Low voltage detected on the rear rail pressure sensor circuit. Engine will…
Rear Rail Pressure Sensor Circuit Printable Version Overview CODE REASON EFFECT Fault Code: 483PID: P129SPN: 1349FMI: 3/3LAMP: YellowSRT: High voltage detected on the rear rail pressure sensor circuit. Engine will…
Low Fuel Pressure Printable Version Overview CODE REASON EFFECT Fault Code: 482PID: P094SPN: 94FMI: 1/18LAMP: YellowSRT: Low fuel supply pressure was detected at the fuel pressure sensor. Engine does not…
Electronic Air Compressor Governor Circuit Printable Version Overview CODE REASON EFFECT Fault Code: 476PID: S089SPN: 1351FMI: 3/3LAMP: YellowSRT: High voltage or an open circuit detected at the electronic air compressor…
Electronic Air Compressor Governor Circuit Printable Version Overview CODE REASON EFFECT Fault Code: 475PID: S089SPN: 1351FMI: 4/4LAMP: YellowSRT: Low voltage was detected on the electronic air compressor circuit when high…
Starter Solenoid Lockout Relay Driver Circuit Printable Version Overview CODE REASON EFFECT Fault Code: 474PID: S237SPN: 1321FMI: 2/2LAMP: YellowSRT: Either low voltage detected when (+) 12 VDC are commanded or…
Crankcase Oil Level Sensor Circuit Printable Version Overview CODE REASON EFFECT Fault Code: 472PID: S017SPN: 1380FMI: 2/2LAMP: MaintenanceSRT: Either high or low voltage detected on the crankcase oil level sensor…