VW Code 18320
18320 Description And Summary : |
|---|
The problem is about fuel rail sensor (g401), open circuit it can suddenly lead to a significantly more secondary air injection system switching valve bank 2, stuck closed also activation 2-unit injector valve, short to b+ will delay your vw fault. |
18320 Possible Causes:
18320 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Fuel Rail/System Pressure - Too High
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 18320 Code
- Inspect all the connections secondary air injection valve 3 (n384), circuit open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns