P12A4 PORSCHE - Fuel Rail Pump Control Valve Stuck Closed
P12A4 PORSCHE Possible Causes
- Faulty Fuel Rail Pump Control Valve
- Fuel Rail Pump Control Valve harness is open or shorted
- Fuel Rail Pump Control Valve circuit poor electrical connection
How do I fix code P12A4 PORSCHE
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 P12A4 PORSCHE code
Labor: 1.0The cost of diagnosing the P12A4 PORSCHE 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.
P12A4 PORSCHE Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P12A4 PORSCHE MeaningThe Engine Control Module (ECM) monitors the Fuel Rail Pump Control Valve. The ECM sets the OBDII code when the Fuel Rail Pump Control Valve is not to factory specifications.
P12A4 PORSCHE More InformationNeed more information on how to fix the P12A4 PORSCHE code?
Get Access to Factory Service Manuals