B1207 LEXUS - Multiplex Communication System
B1207 LEXUS Possible Causes
- Faulty Certification ECU
- Certification ECU harness is open or shorted
- Certification ECU circuit poor electrical connection
First diagnose B1207 LEXUS code
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 terminals.
Cost of diagnosing the B1207 LEXUS code
Labor: 1.0The cost of diagnosing the B1207 LEXUS 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.
B1207 LEXUS Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
B1207 Lexus DescriptionThe 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.
B1207 LEXUS More InformationNeed more information on how to fix the B1207 LEXUS code?
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B1207 LEXUS CommentsHelp us improve AutoCodes.com. Leave a comment below or tell us if the information above help you fix the code. What are the symptoms on your vehicle for the B1207 Lexus code? Have you replaced any parts?
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