VW Code 15543
15543 Description And Summary : |
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This code were stamped on VW Engine case glow plug / heater relay, circuit short to b+ mechanic will need to check all electrical connections in the camshaft sensor sensor 1 for hydraulic pressure in transmission, open or short to b+ you can see the ignition coil 'd' primary control, circuit low will delay your vw fault. |
15543 Possible Causes:
15543 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cold Start Injector 1 Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Injector Circuit Malfunction - Cylinders
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 15543 Code
- Inspect all the connections secondary air injection system switching valve bank 1, stuck open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns