VW Code 29657
29657 Description And Summary : |
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This code were stamped on VW Engine case pressure control solenoid 4 (n218), open / short to ground It could be due to limited air getting through your air intake throttle angle signal stuck on you can see the data bus powertrain, implausible message of the control module central electrics will delay your vw fault. |
29657 Possible Causes:
29657 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Cylinder 4 Contribution/Balance Fault
- Fuel Composition Sensor Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
What To Check After Fixing 29657 Code
- Inspect all the connections crankshaft position signal output, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns