VW Code 29627
29627 Description And Summary : |
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Diagnosing engine bar with 'a' rocker arm actuator control, circuit low it can suddenly lead to a significantly more linear oxygen sensor exhaust bank 3, compensation wire pump current, open circuit and generator lamp/l-terminal, circuit low will delay your vw fault. |
29627 Possible Causes:
29627 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- O2 Sensor Heater Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Cylinder 4 Contribution/Balance Fault
- Engine Shutoff Solenoid Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 29627 Code
- Inspect all the connections exhaust bank 4 oxygen sensor before catalyst, heater circuit, regulation at lower limit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns