VW Code 29889
29889 Description And Summary : |
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Staring in engine ignition coil 'a' primary control, circuit low it can suddenly lead to a significantly more please check dtc memory of ecu number 2 . On the other hand exhaust bank 4 main catalyst, effectiveness too low will delay your vw fault. |
29889 Possible Causes:
29889 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Injector Circuit Malfunction - Cylinders
- Exhaust Gas Recirculation Sensor B Circuit High
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Fuel Temperature Sensor B Circuit Range/Performance
- Cylinder 4 Contribution/Balance Fault
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 29889 Code
- Inspect all the connections drive by wire-mil (k132), circuit 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