OBDII Code List

P12A1 VOLKSWAGEN - Fuel Rail Pressure Sensor Inappropriately Low

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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P12A1 VOLKSWAGEN Possible Causes

  • Faulty Fuel Rail Pressure Sensor
  • Fuel Rail Pressure Sensor harness is open or shorted
  • Fuel Rail Pressure Sensor circuit poor electrical connection

First diagnose P12A1 VOLKSWAGEN code

    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 P12A1 VOLKSWAGEN code

    Labor: 1.0

    The cost of diagnosing the P12A1 VOLKSWAGEN code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

P12A1 VOLKSWAGEN Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P12a1 Volkswagen Description

The Engine Control Module (ECM) monitors the Fuel Rail Pressure Sensor. The ECM sets the OBDII code when the Fuel Rail Pressure Sensor is not to factory specifications.
OBDII Code P12a1 Volkswagen - Fuel Rail Pressure Sensor Inappropriately Low -

P12A1 VOLKSWAGEN More Information

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