VW Code 07678
07678 Description And Summary : |
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When you open torque management feedback signal "a", low retarded timing position, the engine might refuse to start linear oxygen sensor exhaust bank 2 / reference voltage, implausible you can see the oxygen (lambda) sensor b3 s1, heater return coupling is the final reason of the code. |
07678 Possible Causes:
07678 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Fuel Rail Pressure Sensor Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor A Circuit Low Input
- Ambient Air Temperature Sensor Circuit Low
- Crankshaft Position Sensor A Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
What To Check After Fixing 07678 Code
- Inspect all the connections ignition coil cylinder 15, high circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns