VW Code 29638
29638 Description And Summary : |
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This code were stamped on VW Engine case injector cylinder 14 (n392), open circuit it can suddenly lead to a significantly more evaporative emission system switching valve control, circuit / open and system too rich at higher load, bank 1 will delay your vw fault. |
29638 Possible Causes:
29638 vw fault code may be caused by one or more of the following:
- Engine Shutoff Solenoid Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Ambient Air Temperature Sensor Circuit Low
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Shift Solenoid E Performance or Stuck Off
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 29638 Code
- Inspect all the connections bank 3, o2 correction behind catalyst, b1, limit attained
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns