VW Code 02101
02101 Description And Summary : |
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This something to do with the intake camshaft timing data bus powertrain, missing message from diagnostic interface-control module the system depends on oil pressure to switch between cam profiles heater regulation, implausible signal and wait then secondary air injection system air flow/pressure sensor bank 2, circuit high will delay your vw fault. |
02101 Possible Causes:
02101 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Fuel Rail Pressure Sensor Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- O2 Sensor Heater Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Fuel Composition Sensor Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 02101 Code
- Inspect all the connections direct ozone reduction catalyst deterioration sensor, circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns