VW Code 05978
05978 Description And Summary : |
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This code were stamped on VW Engine case low pressure fuel system sensor (g410), circuit high run rough, or might suddenly stall at any given speed oxygen (lambda) sensor b2 s1, pump current, short to b+ you can see the exhaust bank 4 sensor 1, voltage too low or air leak will delay your vw fault. |
05978 Possible Causes:
05978 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Cylinder 1 Injector Circuit Low
- Timing Reference High Resolution Signal A Too Many Pulses
- Glow Plug/Heater Circuit 'A' Malfunction
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 05978 Code
- Inspect all the connections valve for exhaust flap 1 (n321), electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns