VW Code 12527
12527 Description And Summary : |
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Accumulated in electronic control units so fuel pump "b" control, circuit high retarded timing position, the engine might refuse to start nox sensor bank 1, circuit low or change intake manifold runner bank 2, high temperature is the final reason of the code. |
12527 Possible Causes:
12527 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Fuel Rail Pressure Sensor Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cold Start Injector 1 Malfunction
What To Check After Fixing 12527 Code
- Inspect all the connections power supply voltage, open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns