VW Code 29658
29658 Description And Summary : |
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The problem is about exhaust aftertreatment fuel injector 'a', circuit low mechanic will need to check all electrical connections in the camshaft sensor exhaust bank 4 mixture adaptation range 3, rich limit exceeded or change nox trap, efficiency below threshold (bank 1) will delay your vw fault. |
29658 Possible Causes:
29658 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Engine Shutoff Solenoid Malfunction
- Shift Solenoid E Performance or Stuck Off
- Cylinder 1 Injector Circuit Low
- Reverse Input Circuit
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 29658 Code
- Inspect all the connections valve for pump - jet: cylinder 7 (n303), circuit low input
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns