HV ECU Communication Circuit Malfunction
Table of contents
C1213 TOYOTA Possible Causes
- Faulty Hybrid Vehicle (HV) Electronic Control Unit (ECU)
- HV ECU harness is open or shorted
- HV ECU circuit poor electrical connection
How do I fix code C1213 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 C1213 TOYOTA code
The cost of diagnosing the C1213 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)
C1213 TOYOTA Description
The circuit is used to send RBS control information from the Brake Electronic Control Unit (ECU) to the Hybrid Vehicle (HV) ECU, and HV control information from the HV ECU to the ABS ECU.