Engine-Codes - Generic - B1548

B1548 Code - Power Window Master Circuit Open

- Code Popularity: 5,117 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

|What are the Possible Causes of the Code B1548?

  • Faulty Power Window Master Switch
  • Power Window Master Switch harness is open or shorted
  • Power Window Master Switch circuit poor electrical connection
  • Faulty Body Control Module (BCM)

|How to Fix the B1548 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 B1548?

Labor: 1.0

The cost to diagnose the B1548 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 B1548 Possible Symptoms?

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

|What Does the B1548 Code Mean?

The Body Control Module (BCM) monitors the Power Window Master Switch. The BCM sets the OBDII code when the Power Window Master Switch is not to factory specifications.

B1548 Code - Power Window Master Circuit Open

|Need more Information on the B1548 Code?

Need more information on how to fix the B1548 code? Get Access to Factory Service Manuals

|Need Help with the B1548 Code?

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