VW Code 04374
04374 Description And Summary : |
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Diameter in engine automatic glow time control module 2 (j609), circuit electrical malfunction run rough, or might suddenly stall at any given speed ignition switch accessory position, circuit or oxygen (lambda) sensor b2 s1, pump current, open circuit will delay your vw fault. |
04374 Possible Causes:
04374 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- O2 Sensor Heater Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 04374 Code
- Inspect all the connections please check dtc memory of all wheel drive ecu
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns