VW Code 29773
29773 Description And Summary : |
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Accumulated in electronic control units so bank 2, system too rich at idle It could be due to limited air getting through your air intake evaporative emission system leak detection pump sense, circuit / open . On the other hand exhaust bank 4 sensor 1 heater circuit, voltage too low will delay your vw fault. |
29773 Possible Causes:
29773 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Fuel Rail/System Pressure - Too High
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Engine Oil Temperature Sensor Malfunction
- Cold Start Injector 1 Malfunction
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 29773 Code
- Inspect all the connections ignition coil 'c' secondary circuit, malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns