VW Code 13666
13666 Description And Summary : |
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The instrument cluster alerts the driver to the fault injector control pressure sensor, circuit high the system depends on oil pressure to switch between cam profiles ecm/pcm power input, signal range / performance and wait then function restriction due to brake temperature will delay your vw fault. |
13666 Possible Causes:
13666 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Composition Sensor Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 13666 Code
- Inspect all the connections fuel rail sensor (g401), short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns