Power Source Control ECU Malfunction
Table of contents
B2782 TOYOTA Possible Causes
- Faulty Steering Lock Actuator Assembly (Steering Lock ECU)
- Steering Lock ECU harness is open or shorted
- Steering Lock ECU circuit poor electrical connection
- Faulty Main Body ECU
How do I fix code B2782 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 B2782 TOYOTA code
The cost of diagnosing the B2782 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
- Engine Light ON (or Service Engine Soon Warning Light)
B2782 TOYOTA Description
The Steering Lock ECU activates the steering lock motor by the power from the Main Body ECU through the IGE circuit. This prevents the steering from being locked while the vehicle is moving. The diagnosis information of the steering lock ECU is transmitted to the Techstream via the certification ECU (smart key ECU assembly) as the steering lock ECU is not connected to the CAN communication system. The Diagnostic Trouble Code (DTC) sets when an IGE power supply circuit malfunction.