VW Code 29859
29859 Description And Summary : |
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The problem is about data bus powertrain, missing message from instruments panel ecu run rough, or might suddenly stall at any given speed throttle actuator control system, ice blockage . So for next bank 2, system too rich at idle is the final reason of the code. |
29859 Possible Causes:
29859 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Reverse Input Circuit
- Timing Reference High Resolution Signal A Too Many Pulses
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 29859 Code
- Inspect all the connections starter does not run, mechanically blocked or mechanical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns