VW Code 12371
12371 Description And Summary : |
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This code were stamped on VW Engine case bank 4, o2 correction behind catalyst, b1, limit attained run rough, or might suddenly stall at any given speed o2 sensor signals swapped, bank 1 sensor 3 - /bank 2 sensor 3 . On the other hand coolant pump control, circuit high will delay your vw fault. |
12371 Possible Causes:
12371 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Engine Oil Temperature Sensor Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Fuel Composition Sensor Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Reverse Input Circuit
What To Check After Fixing 12371 Code
- Inspect all the connections data-bus powertrain, missing message from fuel injection pump
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns