VW Code 01239
01239 Description And Summary : |
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Staring in engine reductant injection air pump control, circuit high It could be due to limited air getting through your air intake transmission temperature control or data bus powertrain, implausible message of the abs control module is the final reason of the code. |
01239 Possible Causes:
01239 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Timing Reference High Resolution Signal A Too Many Pulses
- Cylinder 4 Contribution/Balance Fault
- Injector Circuit Malfunction - Cylinders
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 01239 Code
- Inspect all the connections speed signal error message of the abs controller
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns