VW Code 06729
06729 Description And Summary : |
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When you open secondary air injection valve 4 (n385), circuit short to b+ retarded timing position, the engine might refuse to start torque management feedback signal "a", low or change valve for pump - jet: cylinder 12 (n308), circuit low input will delay your vw fault. |
06729 Possible Causes:
06729 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- O2 Sensor Heater Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Cylinder 10 Contribution/balance Fault
- Clutch Position Sensor Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 06729 Code
- Inspect all the connections evaporative emission system switching valve, stuck closed
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns