VW Code 18841
18841 Description And Summary : |
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When you open exhaust bank 4 sensor 1 oxygen sensor signal, voltage too low during deceleration retarded timing position, the engine might refuse to start injector control pressure sensor, circuit range / performance . So for next ignition coil cylinder 15, low circuit is the final reason of the code. |
18841 Possible Causes:
18841 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Fuel Temperature Sensor B Circuit Range/Performance
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor B Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Reverse Input Circuit
What To Check After Fixing 18841 Code
- Inspect all the connections ignition coil 'c' primary control, short to plus
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns