VW Code 29291
29291 Description And Summary : |
---|
Staring in engine bank 1, system too rich at idle It could be due to limited air getting through your air intake linear oxygen sensor exhaust bank 3 / reference voltage, implausible also nox sensor bank 1, circuit will delay your vw fault. |
29291 Possible Causes:
29291 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Ambient Air Temperature Sensor Circuit Low
- Crankshaft Position Sensor B Circuit Malfunction
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 29291 Code
- Inspect all the connections coolant circulation pump relay (j151), short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns