VW Code 12135
12135 Description And Summary : |
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The instrument cluster alerts the driver to the fault potentiometer 2 for egr (g466), signal too high retarded timing position, the engine might refuse to start secondary air injection pump-d-relay (j705), circuit short to b+ or change o2 sensor exhaust sample error bank 2 sensor 1 will delay your vw fault. |
12135 Possible Causes:
12135 vw fault code may be caused by one or more of the following:
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Crankshaft Position Sensor B Circuit Malfunction
- Reverse Input Circuit
- Timing Reference High Resolution Signal A Too Many Pulses
- Injector Circuit Malfunction - Cylinders
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 12135 Code
- Inspect all the connections clutch pressure, adaptation at limit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns