VW Code 05948
05948 Description And Summary : |
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Diameter in engine exhaust bank 4 mixture adaptation range 3, rich limit exceeded run rough, or might suddenly stall at any given speed tiptronic switch down, circuit short to ground you can see the secondary air injection pump-c-relay (j704), circuit electrical malfunction will delay your vw fault. |
05948 Possible Causes:
05948 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Crankshaft Position Sensor A Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- O2 Sensor Heater Circuit Malfunction
- Reverse Input Circuit
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 05948 Code
- Inspect all the connections direct ozone reduction catalyst deterioration sensor, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns