P1235 Possible Causes
- Faulty Fuel Pump Drive Module (FPDM)
- FPDM harness is open or shorted
- FPDM circuit poor electrical connection
- Faulty Powertrain Control Module (PCM)
How do I fix code P1235
Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.
Cost of diagnosing the P1235 code
Labor: 1.0The cost of diagnosing the P1235 code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
P1235 Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1235 MeaningThe P1235 code indicates the Fuel Pump Drive Module (FPDM) detected an invalid or missing Fuel Pump (FP) circuit signal from the Powertrain Control Module (PCM). The FPDM sends a message to the PCM through the FPM circuit, indicating this failure was detected. The PCM sets the DTC when the message is received.
P1235 More InformationNeed more information on how to fix the P1235 code?
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P1235 Information for specific makes
- P1235 CHEVROLET Injector 5 Output Circuit
- P1235 FORD Fuel Pump Control Out of Range
- P1235 GMC Injector 5 Output Circuit
- P1235 INFINITI Throttle Position Sensor Circuit Range/Performance
- P1235 LEXUS High Pressure Fuel Pump Circuit
- P1235 LINCOLN Fuel Pump Control Out of Range
- P1235 MAZDA Fuel Pump Driver Module Disabled or Off Line
- P1235 MERCURY Fuel Pump Control Out of Range
- P1235 MITSUBISHI MASS Airflow Sensor Plausibility
- P1235 NISSAN Throttle Position Sensor Circuit Range/Performance
- P1235 TOYOTA High Pressure Fuel Pump Circuit