R and M Diesel Services
870-941-6160
Dodge Cummins Specialist since 1989.
Dodge ISB, 5.9L Cummins 1st Generation 1989, 1990, 1991, 1992, 1993 Fault Codes.
Scroll down the list for a description of your specific fault code.
111 – Electronic Control Module ECM Microprocessor
115 – Engine Speed Sensor ESS Circuit
121 – Engine Position Sensor EPS Circuit
122 – Intake Manifold Pressure Sensor Circuit
123Â – Intake Manifold Pressure Sensor Circuit
124 – Intake Manifold Pressure – Engine Protection
131 – Accelerator Position Sensor Circuit
132 – Accelerator Position Sensor Circuit
135 – Oil Pressure Sensor Circuit
141 – Oil Pressure Sensor/Switch Circuit Choice
141sn – Oil Pressure Sensor Circuit
141sw – Oil Pressure Switch Circuit
144 – Coolant Temperature Sensor Circuit
146 – Coolant Temperature – Engine Protection
153 – Intake Manifold Air Temperature Sensor Circuit
154 – Intake Manifold Air Temperature Sensor Circuit
186 – Wait-to-Start Lamp Circuit
211 – Vehicle Electronic Control Module
234 – Engine Overspeed Circuit
261 – Fuel Temperature Sensor Circuit
264VP44Â – Fuel Temperature Sensor Error
278 – Lift Pump Circuit
283 – Engine Speed Sensor Supply
284 – Engine Speed Sensor Supply
291 – Datalink Circuit
334 – Coolant Temperature Sensor Circuit
352 – Sensor Supply Circuit
362VP44Â – Fuel Valve High Current Error
363VP44Â – Fuel Pump Control Valve Feedback Error
364 – Electronic Control Module ECM to Pump Communications Error
365 – Fuel Pump Voltage Out of Range Error Low
366VP44 –Â Fuel Pump Voltage Measurement Error
367VP44Â – Fuel Pump Speed/Position Sensor Signal Lost
368VP44 –Â Fuel Pump Can Not Reach Commanded Timing
369VP44 –Â Fuel Pump To Engine Synchronization Pulse Not Recognized
372 – Idle Select High/Low
373VP44Â – Fuel Pump Fuel Shut Off Error
374VP44Â – Fuel Pump Calibration Error
375 – Electronic Control Module ECM Fuel Calibration Corrupted
376VP44Â – Fuel Pump rpm and Fuel Error
377 – Fuel Pump Power Relay Stuck-On
381 – Intake Air Heater Relay Circuit
382 – Intake Air Heater Relay Circuit
383 – Intake Air Heater Circuit
386 – Sensor Supply Circuit
387 – Accelerator Position Sensor Circuit
391VP44Â – Relay Coil Supply Circuit
418 – Water-In-Fuel Sensor Circuit
429 – Water-In-Fuel WIF Sensor Circuit
431 – Idle Validation Switch IVS Circuit
432 – Accelerator Pedal Circuit ISS
433 – Intake Manifold Pressure Sensor Circuit
441 – Unswitched Battery Supply Circuit
442 – Unswitched Battery Supply Circuit
443 – Accelerator Position Sensor Circuit
517VP44 –Â Fuel Pump Valve Feedback Error
613 – Engine Misfire Detection
621 – Engine Misfire Detection
622 – Engine Misfire Detection
623 – Engine Misfire Detection
624 – Engine Misfire Detection
625 – Engine Misfire Detection
626 – Engine Misfire Detection
Return to Dodge 5.9L Cummins 1st Generation 1989 – 1993
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