VW Code 18918
18918 Description And Summary : |
|---|
When you open oxygen (lambda) sensor b1 s1, heater return coupling causes include a bad boost pressure sensor or a vacuum leak in the system glow plug / heater relay, circuit open / short to ground . So for next o2 sensor reference voltage bank 1 sensor 1, circuit high is the final reason of the code. |
18918 Possible Causes:
18918 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Injector Circuit Malfunction - Cylinders
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Reverse Input Circuit
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 18918 Code
- Inspect all the connections drive by wire-mil (k132), circuit electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns