IG Power Supply Voltage Malfunction
Table of contents
C15C6 TOYOTA Possible Causes
- Faulty Steering Control ECU
- Steering Control ECU harness is open or shorted
- Steering Control ECU circuit poor electrical connection
How do I fix code C15C6 TOYOTA?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the C15C6 TOYOTA code
The cost of diagnosing the C15C6 TOYOTA code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Anti-Lock Brake System (ABS) Warning Light ON
- Engine Light ON (or Service Engine Soon Warning Light)
C15C6 TOYOTA 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.