VW Code 29531
29531 Description And Summary : |
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This code were stamped on VW Engine case ignition coil 'i' secondary circuit, malfunction retarded timing position, the engine might refuse to start fuel rail sensor (g401), open circuit and wait then o2 sensor signals swapped, bank 1 sensor 3 - /bank 2 sensor 3 will delay your vw fault. |
29531 Possible Causes:
29531 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Rail Pressure Sensor Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Crankshaft Position Sensor B Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 29531 Code
- Inspect all the connections water in fuel sensor, circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns