Brake System Control Module Malfunction
Table of contents
C15C3 TOYOTA Possible Causes
- Faulty Vehicle Stability Control System
- Faulty Steering Control ECU
How do I fix code C15C3 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 C15C3 TOYOTA code
The cost of diagnosing the C15C3 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)
C15C3 TOYOTA Description
The Steering Control ECU detects a vehicle speed error by receiving an error signal from the skid control ECU via CAN communication. If the Steering Control ECU detects this error signal, it will turn the master warning light on, store this DTC, and stop Variable Gear Ratio Steering (VGRS) operation.