VW Code 18378
18378 Description And Summary : |
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This something to do with the intake camshaft timing fuel pump, electronics faulty it can suddenly lead to a significantly more power supply, voltage low voltage and temperature sensors for drive cycle radiator exhaust (g382), signal too largely is the final reason of the code. |
18378 Possible Causes:
18378 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Composition Sensor Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Injector Circuit Malfunction - Cylinders
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 18378 Code
- Inspect all the connections secondary air injection system control 'b', 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