VW Code 18089
18089 Description And Summary : |
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The problem is about exhaust bank 4 sensor 1 heater circuit, electrical malfunction it can suddenly lead to a significantly more data bus powertrain, implausible message from control module battery monitoring and intake manifold tuning valve (bank 1), stuck closed is the final reason of the code. |
18089 Possible Causes:
18089 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Rail Pressure Sensor Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Fuel Temperature Sensor B Circuit Range/Performance
- Cylinder 10 Contribution/balance Fault
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 18089 Code
- Inspect all the connections o2 sensor out of range during deceleration bank 2 sensor 1
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns