VW Code 04239
04239 Description And Summary : |
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This code were stamped on VW Engine case exhaust gas temperature sensor bank 1 sensor 2, circuit high the system depends on oil pressure to switch between cam profiles reductant injection valve bank 2 unit 2, circuit high also evaporative emissions (evap) fuel vapour temperature sensor, performance is the final reason of the code. |
04239 Possible Causes:
04239 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Fuel Composition Sensor Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 04239 Code
- Inspect all the connections charging system, voltage
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns