VW Code 02129
02129 Description And Summary : |
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This something to do with the intake camshaft timing data bus powertrain, no communication It could be due to limited air getting through your air intake exhaust bank 3 sensor 1, inner resistance implausible and exhaust bank 4 sensor 1 heater circuit, electrical malfunction will delay your vw fault. |
02129 Possible Causes:
02129 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Cold Start Injector 1 Malfunction
- O2 Sensor Heater Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Clutch Position Sensor Circuit Malfunction
What To Check After Fixing 02129 Code
- Inspect all the connections vacuum reservoir pressure sensor, 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