VW Code 12691
12691 Description And Summary : |
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When you open a/c refrigerant distribution valve control, circuit low It could be due to limited air getting through your air intake 'b' rocker arm actuator control, circuit / open also valve for pump - jet: cylinder 8 (n304), range / performance will delay your vw fault. |
12691 Possible Causes:
12691 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Ambient Air Temperature Sensor Circuit Low
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Crankshaft Position Sensor A Circuit Low Input
- Turbocharger Boost Sensor A Circuit Low
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 12691 Code
- Inspect all the connections fuel pressure regulator 2 control circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns