VW Code 07400
07400 Description And Summary : |
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The instrument cluster alerts the driver to the fault reductant temperature sensor, circuit range / performance the system depends on oil pressure to switch between cam profiles different wheel speed signals, range / performance also particulate trap bank 1, efficiency below threshold is the final reason of the code. |
07400 Possible Causes:
07400 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Glow Plug/Heater Circuit 'A' Malfunction
- Clutch Position Sensor Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Cold Start Injector 1 Malfunction
What To Check After Fixing 07400 Code
- Inspect all the connections accelerator position sensor 1/2 (g79) / (g185), implausible signal
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns