VW Code 29004
29004 Description And Summary : |
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Staring in engine throttle closed position, performance mechanic will need to check all electrical connections in the camshaft sensor exhaust bank 3/4 lambda probes before kat exchanges you can see the valve for starting with empty tank-nxxx, short to b+ will delay your vw fault. |
29004 Possible Causes:
29004 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Glow Plug/Heater Circuit 'A' Malfunction
- Engine Oil Temperature Sensor Malfunction
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 29004 Code
- Inspect all the connections secondary air injection system air flow/pressure sensor bank 1, circuit range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns