Engine-Codes - Generic - B1250

B1250 Code - Combination Switch Control Unit

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

|B1250 code possible causes

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

|How is the B1250 code repair?

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 B1250 code

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.

|What are B1250 code possible symptoms?

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

|What is B1250 code meaning?

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.

|Need more information with the B1250 code?

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|B1250 code information for specific makes

|Need help with a B1250 code?

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