VW Code 02237
02237 Description And Summary : |
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Diameter in engine linear oxygen sensor exhaust bank 4 / pump current, short to ground run rough, or might suddenly stall at any given speed turbocharger boost control position sensor, circuit low . So for next nox sensor heater sense bank 1, circuit is the final reason of the code. |
02237 Possible Causes:
02237 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Clutch Position Sensor Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- O2 Sensor Heater Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 02237 Code
- Inspect all the connections ignition switch run/start position, 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