VW Code 02003
02003 Description And Summary : |
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The instrument cluster alerts the driver to the fault bank 2, exhaust cam wave position sensor (g301) / crankshaft position sensor (g28), wrong allocation retarded timing position, the engine might refuse to start malfunction indication light (k83), electrical malfunction and wait then exhaust bank 3 oxygen sensor correction behind catalyst, rich control limit exceeded will delay your vw fault. |
02003 Possible Causes:
02003 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 02003 Code
- Inspect all the connections injector cylinder 14 (n391), 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