Engine-Codes - Generic - B1250

B1250 Code - Combination Switch Control Unit

- Code Popularity: 1,510 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

|What are the Possible Causes of the Code B1250?

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

|How to Fix the B1250 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 B1250?

Labor: 1.0

The cost to diagnose the B1250 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 B1250 Possible Symptoms?

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

|What Does the B1250 Code Mean?

The Multiplex Control Unit Module (MICU) monitors the Combination Switch Control Unit. The MICU sets the OBDII code when the Combination Switch Control Unit is not to factory specifications.

Combination Switch Control Unit

|Need more Information on the B1250 Code?

Need more information on how to fix the B1250 code? Get Access to Factory Service Manuals

|Code B1250 Information for Specific Makes

|Need Help with the B1250 Code?

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