VW Code 29405
29405 Description And Summary : |
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This code were stamped on VW Engine case exhaust bank 3 oxygen sensor before catalyst, heater circuit, regulation at lower limit it can suddenly lead to a significantly more intake flap motor 2 (v275), no signal or change a/c clutch relay, circuit short to ground will delay your vw fault. |
29405 Possible Causes:
29405 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cold Start Injector 1 Malfunction
- Clutch Position Sensor Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 29405 Code
- Inspect all the connections a/c refrigerant pressure sensor 'b', 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