VW Code 18500
18500 Description And Summary : |
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The problem is about fuel injection valve 1 (n366), open circuit It could be due to limited air getting through your air intake starter interlock, circuit open also exhaust bank 3 sensor 1 oxygen sensor signal, voltage too low during deceleration will delay your vw fault. |
18500 Possible Causes:
18500 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Reverse Input Circuit
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Temperature Sensor B Circuit Range/Performance
- Fuel Composition Sensor Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 18500 Code
- Inspect all the connections linear oxygen sensor exhaust bank 4 / reference voltage, implausible
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns