VW Code 16748
16748 Description And Summary : |
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The instrument cluster alerts the driver to the fault ignition coil 'j' secondary circuit, malfunction mechanic will need to check all electrical connections in the camshaft sensor valve for exhaust flap 1 (n321), electrical malfunction . On the other hand secondary air injection system air flow/pressure sensor bank 1, circuit high is the final reason of the code. |
16748 Possible Causes:
16748 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cylinder 1 Injector Circuit Low
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 16748 Code
- Inspect all the connections transmission range display, circuit open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns