VW Code 18888
18888 Description And Summary : |
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The problem is about o2 sensor signal bank 2 sensor 2, biased / stuck lean causes include a bad boost pressure sensor or a vacuum leak in the system hydraulic actuator position sender (g302), lower limit not reached or change exhaust gas temperature sensor, bank 2 sensor 4, circuit will delay your vw fault. |
18888 Possible Causes:
18888 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Cold Start Injector 1 Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 18888 Code
- Inspect all the connections hydraulic actuator position sender (g302), electrical malfunction in circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns