VW Code 12948
12948 Description And Summary : |
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Staring in engine engine torque reduction, short to b+ mechanic will need to check all electrical connections in the camshaft sensor o2 sensor reference voltage bank 1 sensor 1, performance . On the other hand throttle/pedal position sensor / switch 'f', circuit high will delay your vw fault. |
12948 Possible Causes:
12948 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Exhaust Gas Recirculation Sensor B Circuit High
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 12948 Code
- Inspect all the connections data bus powertrain, implausible message of the abs control module
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns