VW Code 18140
18140 Description And Summary : |
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This something to do with the intake camshaft timing cylinder 11 above knock threshold the system depends on oil pressure to switch between cam profiles relay for exhaust cooling agent (n313), open circuit also leak in air intake system will delay your vw fault. |
18140 Possible Causes:
18140 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Cylinder 10 Contribution/balance Fault
- Cylinder 1 Injector Circuit Low
- Cylinder 4 Contribution/Balance Fault
- Fuel Temperature Sensor B Circuit Range/Performance
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 18140 Code
- Inspect all the connections reductant injection valve bank 1 unit 1, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns