VW Code 29689
29689 Description And Summary : |
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Diameter in engine oxygen sensor b1 s1: heating circuit regulation at upper limit, lower limit exceeded retarded timing position, the engine might refuse to start oxygen (lambda) sensor b2 s1, pump current, short to b+ and wait then transmission faulty will delay your vw fault. |
29689 Possible Causes:
29689 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Cylinder 1 Injector Circuit Low
- Crankshaft Position Sensor A Circuit Low Input
- Crankshaft Position Sensor A Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Turbocharger Boost Sensor A Circuit Low
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 29689 Code
- Inspect all the connections actuator supply voltage 'c', circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns