VW Code 17874
17874 Description And Summary : |
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Diameter in engine exhaust gas temperature sensor bank 2 sensor 1, circuit range / performance run rough, or might suddenly stall at any given speed secondary air injection system air flow/pressure sensor bank 2, circuit range / performance also engine coolant temperature sensor 2 (g83), circuit range / performance will delay your vw fault. |
17874 Possible Causes:
17874 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Fuel Rail Pressure Sensor Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 17874 Code
- Inspect all the connections a/c clutch relay, circuit short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns