VW Code 18523
18523 Description And Summary : |
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The instrument cluster alerts the driver to the fault valve for pump - jet: cylinder 9 (n305), circuit low input It could be due to limited air getting through your air intake valve for pump - jet: cylinder 9 (n305), electrical malfunction or a/c request a, circuit low is the final reason of the code. |
18523 Possible Causes:
18523 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- O2 Sensor Heater Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 18523 Code
- Inspect all the connections relay for supply voltage terminal 30 (j317), implausible signal
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns