VW Code 29454
29454 Description And Summary : |
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The instrument cluster alerts the driver to the fault oxygen sensor b1 s1: heating circuit regulation at upper limit, upper limit exceeded It could be due to limited air getting through your air intake throttle actuator control system, ice blockage also intake manifold runner position sensor / switch, circuit high bank 1 is the final reason of the code. |
29454 Possible Causes:
29454 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Rail/System Pressure - Too High
- Engine Oil Temperature Sensor Malfunction
- Engine Shutoff Solenoid Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Crankshaft Position Sensor A Circuit Low Input
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 29454 Code
- Inspect all the connections hydraulic pressure sensor 2 too low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns