Capacitor Malfunction
Table of contents
C1377 TOYOTA Possible Causes
- Faulty Brake Control Power Supply Assembly (Capacitor)
- Brake Control Power Supply Assembly harness is open or shorted
- Brake Control Power Supply Assembly circuit poor electrical connection
How do I fix code C1377 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 C1377 TOYOTA code
The cost of diagnosing the C1377 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)
C1377 TOYOTA Description
The Brake Control Power Supply Assembly (Capacitor) provides auxiliary power for brake control when an auxiliary battery (12 V) voltage drops.