VW Code 07400
07400 Description And Summary : |
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The problem is about angle sensors 1 for butterfly valve drive 2 (g297), signal too largely It could be due to limited air getting through your air intake signal buzzer activation, short to b+ and wait then control module defective will delay your vw fault. |
07400 Possible Causes:
07400 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)
- Cylinder 10 Contribution/balance Fault
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Rail Pressure Sensor Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
What To Check After Fixing 07400 Code
- Inspect all the connections o2 sensor exhaust sample error bank 1 sensor 1
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns