Engine-Codes - Toyota - B1268 TOYOTA

B1268 TOYOTA Code - Back-Up Communication Bus Failure

- Code Popularity: 870 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

|What are the Possible Causes of the B1268 TOYOTA Code?

  • Faulty Combination Switch
  • Combination Switch harness is open or shorted
  • Combination Switch circuit poor electrical connection

|How to Fix the B1268 TOYOTA 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 B1268 TOYOTA code?

Labor: 1.0

The cost to diagnose the B1268 TOYOTA 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.

|What are B1268 TOYOTA code possible symptoms?

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

|What Does the B1268 TOYOTA Code Mean?

This Diagnostic Trouble Code (DTC) is output when +B (Battery) or GND (Ground) short occurs in the back-up communication bus.

Back-Up Communication Bus Failure

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