VW Code 29078
29078 Description And Summary : |
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This something to do with the intake camshaft timing injection pump, timing calibration not learned causes include a bad boost pressure sensor or a vacuum leak in the system linear oxygen sensor exhaust bank 3, compensation wire pump current, open circuit . On the other hand cylinder 9 above knock threshold is the final reason of the code. |
29078 Possible Causes:
29078 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Timing Reference High Resolution Signal A Too Many Pulses
- O2 Sensor Heater Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Crankshaft Position Sensor B Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
What To Check After Fixing 29078 Code
- Inspect all the connections coolant fan control 1: open or short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns