VW Code 01951
01951 Description And Summary : |
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Diagnosing engine bar with angle sensors 1 for butterfly valve drive 2 (g297), signal too small causes include a bad boost pressure sensor or a vacuum leak in the system oxygen (lambda) sensor b1 s1, pump current, short to b+ and throttle actuator control motor current, range / performance is the final reason of the code. |
01951 Possible Causes:
01951 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Cold Start Injector 1 Malfunction
- O2 Sensor Heater Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Fuel Rail/System Pressure - Too High
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 01951 Code
- Inspect all the connections accelerator position sensor (g79), signal too low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns