ID Code Box EEPROM Malfunction
Table of contents
B2790 TOYOTA Possible Causes
- Faulty ID Code Box (Immobiliser Code ECU)
- ID Code Box harness is open or shorted
- ID Code Box circuit poor electrical connection
How do I fix code B2790 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 B2790 TOYOTA code
The cost of diagnosing the B2790 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)
B2790 TOYOTA Description
This Diagnostic Trouble Code (DTC) is stored when the ID Code Box (Immobiliser Code ECU) detects an internal malfunction.