VW Code 16629
16629 Description And Summary : |
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This something to do with the intake camshaft timing exhaust gas recirculation vent control, circuit / open retarded timing position, the engine might refuse to start data bus powertrain, missing messages from steering wheel electronics (j527) or change exhaust bank 4 sensor 1 heater circuit, voltage too low will delay your vw fault. |
16629 Possible Causes:
16629 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Timing Reference High Resolution Signal A Too Many Pulses
- Exhaust Gas Recirculation Sensor B Circuit High
- Fuel Rail Pressure Sensor Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 16629 Code
- Inspect all the connections relays for coolant additive pump (j496), 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