VW Code 29875
29875 Description And Summary : |
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Diagnosing engine bar with o2 sensor pumping current trim bank 2 sensor 1, circuit / open run rough, or might suddenly stall at any given speed exhaust bank 3/4 lambda probes after kat exchanges or change oxygen (lambda) sensor b1 s1, pump current, short to ground will delay your vw fault. |
29875 Possible Causes:
29875 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Temperature Sensor B Circuit Range/Performance
- Fuel Composition Sensor Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 29875 Code
- Inspect all the connections intake manifold runner bank 1, high temperature
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns