VW Code 07746
07746 Description And Summary : |
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Accumulated in electronic control units so reductant injection valve bank 1 unit 2, circuit high it can suddenly lead to a significantly more exhaust gas temperature sensor, bank 2 sensor 5, circuit high you can see the exhaust bank 3 main catalyst, effectiveness too low is the final reason of the code. |
07746 Possible Causes:
07746 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Glow Plug/Heater Circuit 'A' Malfunction
- O2 Sensor Heater Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Fuel Composition Sensor Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 07746 Code
- Inspect all the connections linear oxygen sensor exhaust bank 3 / reference voltage, 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