VW Code 02668
02668 Description And Summary : |
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This something to do with the intake camshaft timing pressure control solenoid 1 (n215), short to b+ the system depends on oil pressure to switch between cam profiles exhaust bank 4 sensor 1 heater circuit, voltage too low and secondary air injection valve 3 (n384), circuit electrical malfunction is the final reason of the code. |
02668 Possible Causes:
02668 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Cold Start Injector 1 Malfunction
- Engine Shutoff Solenoid Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 02668 Code
- Inspect all the connections secondary air injection pump-c-relay (j704), circuit open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns