A/C ECU Communication Stops
Table of contents
B1262 LEXUS Possible Causes
- Faulty A/C Control Assembly
- A/C Control Assembly harness is open or shorted
- A/C Control Assembly circuit poor electrical connection
How do I fix code B1262 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 B1262 LEXUS code
The cost of diagnosing the B1262 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)
B1262 LEXUS Description
This Diagnostic Trouble Code (DTC) is detected when communication between the A/C Control Assembly (A/C ECU) and Gateway ECU stops for more than 10 seconds.