Engine-Codes - Generic - B2312

B2312 Code - Power Window Switch Malfunction

- Code Popularity: 15,845 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
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What are the Possible Causes of the DTC B2312?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Power Window Regulator Master Switch Assembly
  • Power Window Regulator Master Switch Assembly harness is open or shorted
  • Power Window Regulator Master Switch Assembly circuit poor electrical connection
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How to Fix the DTC B2312?

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 pins.

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What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the B2312 code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

What are Code Possible Symptoms?

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

What Does the B2312 Code Mean?

The Front Power Window Regulator Motor Assembly Left (LH) is operated by the Power Window Regulator Master Switch Assembly. The Front Power Window Regulator Motor Assembly Left (LH) LH has motor and ECU functions.
This Diagnostic Trouble Code (DTC) is stored when the ECU built into the Front Power Window Regulator Motor Assembly Left (LH) determines that the Power Window Regulator Master Switch Assembly is stuck.

B2312 Code - Power Window Switch Malfunction

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Code B2312 Information for Specific Makes

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