C15C6 Code: Meaning, Causes, and Symptoms | OBD2 Codes

C15C6 – IG Power Supply Voltage Malfunction


C15C6 Possible Symptoms


Anti-Lock Brake System (ABS) Warning Light ON,Engine Light ON (or Service Engine Soon Warning Light)


C15C6 Possible Causes


Faulty Steering Control ECU,Steering Control ECU harness is open or shorted,Steering Control ECU circuit poor electrical connection


C15C6 Description


The Steering Control ECU monitors the IG power supply voltage. If the Steering Control ECU detects a malfunction, it will turn on the master warning light, store Diagnostic Trouble Code (DTC) C15C6, and stop Variable Gear Ratio Steering (VGRS) operation.