VW Code 04154
04154 Description And Summary : |
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When you open secondary air injection system air flow/pressure sensor bank 2, circuit it can suddenly lead to a significantly more secondary air injection system control 'b', circuit low you can see the linear oxygen sensor exhaust bank 3 / reference voltage, short to b+ will delay your vw fault. |
04154 Possible Causes:
04154 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Clutch Position Sensor Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cold Start Injector 1 Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 04154 Code
- Inspect all the connections control of valves pump / nozzle, mechanical errors
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns