VW Code 18662
18662 Description And Summary : |
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This something to do with the intake camshaft timing exhaust gas temperature sensor bank 2 sensor 1, circuit range / performance it can suddenly lead to a significantly more reductant injection air pressure sensor 'a', circuit low or fuel injection valve 1 (n366), open circuit is the final reason of the code. |
18662 Possible Causes:
18662 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Temperature Sensor B Circuit Range/Performance
- O2 Sensor Heater Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 18662 Code
- Inspect all the connections valve for exhaust flap 1 (n321), electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns