VW Code 29685
29685 Description And Summary : |
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The instrument cluster alerts the driver to the fault reductant injection air pressure sensor 'a', circuit low mechanic will need to check all electrical connections in the camshaft sensor data bus powertrain, implausible message from control module battery monitoring also hc adsorption catalyst efficiency below threshold bank 1 is the final reason of the code. |
29685 Possible Causes:
29685 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Injector Circuit Malfunction - Cylinders
- Timing Reference High Resolution Signal A Too Many Pulses
- Exhaust Gas Recirculation Sensor B Circuit High
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 29685 Code
- Inspect all the connections nox sensor heater sense bank 1, circuit intermittent
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns