Engine-Codes - Lexus - B1262 Lexus

B1262 Lexus Code - A/C ECU Communication Stops

- Code Popularity: 4,250 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

|What are the Possible Causes of the Code B1262 Lexus?

  • Faulty A/C Control Assembly
  • A/C Control Assembly harness is open or shorted
  • A/C Control Assembly circuit poor electrical connection

|How to Fix the B1262 Lexus Code?

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 Code B1262 Lexus?

Labor: 1.0

The cost to diagnose the B1262 Lexus code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

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|What are Code B1262 Lexus Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

|What Does the B1262 Lexus Code Mean?

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.

A/C ECU Communication Stops

|Need more Information on the B1262 Lexus Code?

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|Need Help with the B1262 Lexus Code?

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