VW Code 29640
29640 Description And Summary : |
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When you open o2 sensor negative current control bank 1 sensor 1, circuit high mechanic will need to check all electrical connections in the camshaft sensor drive by wire-mil (k132), circuit open and wait then exhaust bank 1 mixture adaptation range 3, rich limit exceeded will delay your vw fault. |
29640 Possible Causes:
29640 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Fuel Rail Pressure Sensor Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 29640 Code
- Inspect all the connections givers 2 for intake air temperature (g299), signal too small
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns