VW Code 29539
29539 Description And Summary : |
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When you open data bus powertrain, no message from transmission controller (tcu) causes include a bad boost pressure sensor or a vacuum leak in the system control module for coolant fan 3 fan activation, short circuit also data-bus powertrain, missing message from engine controller (ecu) will delay your vw fault. |
29539 Possible Causes:
29539 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Fuel Rail Pressure Sensor Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Fuel Rail/System Pressure - Too High
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Crankshaft Position Sensor A Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 29539 Code
- Inspect all the connections hc adsorption catalyst efficiency below threshold bank 2
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns