Theft Deterrent ECU Communication Stop
Table of contents
B1269 LEXUS Possible Causes
- Faulty Theft Warning ECU Assembly (Theft Deterrent ECU)
- Theft Warning ECU Assembly harness is open or shorted
- Theft Warning ECU Assembly circuit poor electrical connection
How do I fix code B1269 LEXUS?
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 B1269 LEXUS code
The cost of diagnosing the B1269 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.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
B1269 LEXUS Description
The Diagnostic Trouble Code (DTC) B1269 is output when the communication between the theft deterrent ECU and the body ECU stops for more than 10 seconds.