VW Code 01543
01543 Description And Summary : |
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Diagnosing engine bar with ignition coil 'l' secondary circuit, malfunction retarded timing position, the engine might refuse to start 'b' rocker arm actuator control, circuit low you can see the valve for pump - jet: cylinder 11 (n307), circuit low input will delay your vw fault. |
01543 Possible Causes:
01543 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor A Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 01543 Code
- Inspect all the connections 'b' rocker arm actuator control, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns