VW Code 29749
29749 Description And Summary : |
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Diameter in engine exhaust bank 3 oxygen sensor correction behind catalyst, lean control limit exceeded it can suddenly lead to a significantly more exhaust bank 3 sensor 1, inner resistance implausible and wait then vehicle speed signal, circuit short to ground is the final reason of the code. |
29749 Possible Causes:
29749 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Exhaust Gas Recirculation Sensor B Circuit High
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 29749 Code
- Inspect all the connections starter activation, return message terminal 50, short to ground/open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns