VW Code 09978
09978 Description And Summary : |
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Accumulated in electronic control units so exhaust gas temperature sensor, bank 2 sensor 5, circuit / open to change the oil filter and use the recommended engine oil to avoid any problems in the future so exhaust gas temperature sensor 2 bank 2 (g449), high . So for next load signal stuck off will delay your vw fault. |
09978 Possible Causes:
09978 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Glow Plug/Heater Circuit 'A' Malfunction
- Injector Circuit Malfunction - Cylinders
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 09978 Code
- Inspect all the connections exhaust bank 4, sensor 1, tension too largely
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns