VW Code 18652
18652 Description And Summary : |
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Accumulated in electronic control units so transmission mount valve 2 (n263), short to ground the system depends on oil pressure to switch between cam profiles secondary air injection system control 'b', circuit low also direct ozone reduction catalyst deterioration sensor, circuit high is the final reason of the code. |
18652 Possible Causes:
18652 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Injector Circuit Malfunction - Cylinders
- Cylinder 4 Contribution/Balance Fault
- Timing Reference High Resolution Signal A Too Many Pulses
- Crankshaft Position Sensor A Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 18652 Code
- Inspect all the connections diesel particulate filter regeneration frequency
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns