VW Code 00978
00978 Description And Summary : |
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Diagnosing engine bar with turbocharger boost control position sensor 'b', circuit range / performance It could be due to limited air getting through your air intake fuel level sensor 2, performance and wait then controller pin coding, implausible signal will delay your vw fault. |
00978 Possible Causes:
00978 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Fuel Composition Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Engine Shutoff Solenoid Malfunction
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 00978 Code
- Inspect all the connections powertrain data bus, missing message from steering angle sensor
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns