VW Code 28629
28629 Description And Summary : |
|---|
This code were stamped on VW Engine case vehicle speed signal, error message from instrument cluster retarded timing position, the engine might refuse to start secondary air injection system control 'a', circuit low you can see the oxygen (lambda) sensor b4 s1, heater return coupling will delay your vw fault. |
28629 Possible Causes:
28629 vw fault code may be caused by one or more of the following:
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Fuel Temperature Sensor B Circuit Range/Performance
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Engine Oil Temperature Sensor Malfunction
- Clutch Position Sensor Circuit Malfunction
What To Check After Fixing 28629 Code
- Inspect all the connections pressure control solenoid 5 (n233) open / short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns