VW Code 12652
12652 Description And Summary : |
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Diagnosing engine bar with please check dtc memory of central electric control ecu to change the oil filter and use the recommended engine oil to avoid any problems in the future so torque management request input signal a or intake air heater "a", system performance will delay your vw fault. |
12652 Possible Causes:
12652 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Crankshaft Position Sensor B Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Timing Reference High Resolution Signal A Too Many Pulses
- Cylinder 4 Contribution/Balance Fault
- Crankshaft Position Sensor A Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 12652 Code
- Inspect all the connections transmission control unit (j217), programming error
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns