VW Code 18874
18874 Description And Summary : |
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Accumulated in electronic control units so torque management feedback signal "a", range / performance retarded timing position, the engine might refuse to start cannot activate controller reply function due to another error with equal priority and wait then o2 sensor reference voltage bank 1 sensor 1, circuit low will delay your vw fault. |
18874 Possible Causes:
18874 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Engine Shutoff Solenoid Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- O2 Sensor Heater Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 18874 Code
- Inspect all the connections ignition coil 'c' primary control, short to plus
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns