VW Code 18749
18749 Description And Summary : |
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When you open torque management request input signal a, low run rough, or might suddenly stall at any given speed exhaust gas recirculation throttle control, circuit 'a' low and cylinder 11 above knock threshold will delay your vw fault. |
18749 Possible Causes:
18749 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 18749 Code
- Inspect all the connections data bus powertrain, implausible message from combi instrument
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns