VW Code 15543
15543 Description And Summary : |
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The problem is about controller for radiator exhaust oh run (j138), interruption / short-circuit after mass the system depends on oil pressure to switch between cam profiles torque management feedback signal "b" and actuator supply voltage 'c', circuit low is the final reason of the code. |
15543 Possible Causes:
15543 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Cylinder 4 Contribution/Balance Fault
- O2 Sensor Heater Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 15543 Code
- Inspect all the connections air flow restriction / air leak between air filter and maf
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns