VW Code 12652
12652 Description And Summary : |
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This code were stamped on VW Engine case air cleaner inlet control, circuit high the system depends on oil pressure to switch between cam profiles linear oxygen sensor exhaust bank 2 / reference voltage, implausible . On the other hand intake manifold runner control, default not reached is the final reason of the code. |
12652 Possible Causes:
12652 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Fuel Temperature Sensor B Circuit Range/Performance
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Composition Sensor Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 12652 Code
- Inspect all the connections valve for pump - jet: cylinder 8 (n304), regulation range exceeded
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns