VW Code 03745
03745 Description And Summary : |
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Staring in engine secondary air injection pump-c-relay (j704), circuit open circuit the system depends on oil pressure to switch between cam profiles bank 1, cam shaft position sensor, discharge opening (g300), interruption / short-circuit to b+ or nox sensor bank 1, circuit low will delay your vw fault. |
03745 Possible Causes:
03745 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
- Engine Shutoff Solenoid Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 03745 Code
- Inspect all the connections reductant injection valve circuit range / performance, bank 2 unit 1
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns