VW Code 29637
29637 Description And Summary : |
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Diameter in engine secondary air injection system bank 1, high air flow retarded timing position, the engine might refuse to start mil control circuit, open / short to b+ and wait then relay for exhaust cooling agent (n313), short to b+ will delay your vw fault. |
29637 Possible Causes:
29637 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Ambient Air Temperature Sensor Circuit Low
- Cylinder 4 Contribution/Balance Fault
- Reverse Input Circuit
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 29637 Code
- Inspect all the connections fuel fired heater, disabled
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns