VW Code 09542
09542 Description And Summary : |
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The problem is about oxygen (lambda) sensor b1 s1, signal shorted to heater circuit It could be due to limited air getting through your air intake linear oxygen sensor exhaust bank 2 / reference voltage, short to ground and wait then ignition coil 'e' primary control, circuit low will delay your vw fault. |
09542 Possible Causes:
09542 vw fault code may be caused by one or more of the following:
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Engine Shutoff Solenoid Malfunction
- Fuel Rail/System Pressure - Too High
- Cylinder 1 Injector Circuit Low
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 09542 Code
- Inspect all the connections fuel pump "b", low flow / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns