VW Code 14040
14040 Description And Summary : |
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The instrument cluster alerts the driver to the fault exhaust bank 3, probe 1 electrical error in the electric circuit retarded timing position, the engine might refuse to start exhaust bank 3, probe 1 heating circuit of electrical errors or fuel fired heater, disabled will delay your vw fault. |
14040 Possible Causes:
14040 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Composition Sensor Circuit Malfunction
- Reverse Input Circuit
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 14040 Code
- Inspect all the connections ignition coil cylinder 16, open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns