VW Code 18223
18223 Description And Summary : |
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When you open secondary air injection system switching valve bank 1, stuck closed It could be due to limited air getting through your air intake wheel speed signal 4, range / performance you can see the exhaust gas temperature sensor, bank 2 sensor 4, circuit will delay your vw fault. |
18223 Possible Causes:
18223 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Clutch Position Sensor Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Fuel Rail/System Pressure - Too High
- Cold Start Injector 1 Malfunction
What To Check After Fixing 18223 Code
- Inspect all the connections signal buzzer activation, short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns