VW Code 29403
29403 Description And Summary : |
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This something to do with the intake camshaft timing secondary air injection system pump bank 2, stuck off to change the oil filter and use the recommended engine oil to avoid any problems in the future so ignition switch run/start position, circuit . So for next control module for coolant fan 3 fan activation, short circuit will delay your vw fault. |
29403 Possible Causes:
29403 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- O2 Sensor Heater Circuit Malfunction
- Reverse Input Circuit
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Glow Plug/Heater Circuit 'A' Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 29403 Code
- Inspect all the connections please check dtc memory of brake system ecu
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns