B1207 TOYOTA - Multiplex Communication System
B1207 TOYOTA Possible Causes
- Faulty Certification ECU
- Certification ECU harness is open or shorted
- Certification ECU circuit poor electrical connection
How is the B1207 TOYOTA code repair?Start by checking 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.
What is the cost to diagnose the B1207 TOYOTA code
Labor: 1.0The cost to diagnose the B1207 TOYOTA code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
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- Engine Light ON (or Service Engine Soon Warning Light)
B1207 TOYOTA MeaningThe Certification ECU communicates with the Transponder Key to verified that the Key has been registered to the vehicle. The Engine Control Module (ECM) sets the ODBII code when communication between the Certification ECU and gateway ECU stops for more than 10 seconds.
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