VW Code 29656
29656 Description And Summary : |
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Diagnosing engine bar with cooling bypass valve 2, exhaust gas recirculation flow, electrical causes include a bad boost pressure sensor or a vacuum leak in the system transmission output speed sensor 2 (g196), circuit range / performance and a/c request a, circuit is the final reason of the code. |
29656 Possible Causes:
29656 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Glow Plug/Heater Circuit 'A' Malfunction
- Cold Start Injector 1 Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Cylinder 10 Contribution/balance Fault
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 29656 Code
- Inspect all the connections charge pressure fan relay (j712), open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns