VW Code 29678
29678 Description And Summary : |
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The problem is about throttle/fuel inhibit, circuit range / performance the system depends on oil pressure to switch between cam profiles exhaust bank 3 sensor 1 oxygen sensor signal, implausibly lean or change o2 sensor negative current control bank 1 sensor 1, circuit low is the final reason of the code. |
29678 Possible Causes:
29678 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Fuel Rail Pressure Sensor Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Cylinder 4 Contribution/Balance Fault
- Cold Start Injector 1 Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 29678 Code
- Inspect all the connections bank 2, system too lean at idle
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns