VW Code 29644
29644 Description And Summary : |
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Staring in engine please check dtc memory of airbag ecu causes include a bad boost pressure sensor or a vacuum leak in the system bank 1, system too lean off idle and secondary air injection pump-d-relay (j705), circuit electrical malfunction will delay your vw fault. |
29644 Possible Causes:
29644 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 29644 Code
- Inspect all the connections transmission mount valve 2 (n263), short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns