VW Code 04948
04948 Description And Summary : |
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Diameter in engine exhaust gas recirculation vent control, circuit high it can suddenly lead to a significantly more ecm/pcm internal engine off timer, performance and wait then intake manifold runner control, circuit high bank 1 will delay your vw fault. |
04948 Possible Causes:
04948 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Temperature Sensor B Circuit Range/Performance
- Crankshaft Position Sensor A Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 04948 Code
- Inspect all the connections data bus engine/engine, missing message from ecu 2
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns