VW Code 18999
18999 Description And Summary : |
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Staring in engine injector cylinder 13 (n390), circuit low It could be due to limited air getting through your air intake nox sensor heater sense bank 1, circuit high you can see the cannot activate controller reply function due to another error with equal priority is the final reason of the code. |
18999 Possible Causes:
18999 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Injector Circuit Malfunction - Cylinders
- Cold Start Injector 1 Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Cylinder 10 Contribution/balance Fault
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 18999 Code
- Inspect all the connections data-bus powertrain, implausible message from brake controller
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns