VW Code 18881
18881 Description And Summary : |
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This something to do with the intake camshaft timing exhaust bank 4, sensor 1, electrical error in the electric circuit run rough, or might suddenly stall at any given speed power supply terminal 30, voltage too low also exhaust bank 2 mixture adaptation range 3, lean limit not reached will delay your vw fault. |
18881 Possible Causes:
18881 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Ambient Air Temperature Sensor Circuit Low
- O2 Sensor Heater Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 18881 Code
- Inspect all the connections nox sensor heater sense bank 2, circuit intermittent
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns