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AutoCodes - Generic - B104E

B104E Code - Blend Door Control Circuit High

- Code Popularity: 2,374 Views
- Repair Importance Level: 1/3
- Repair Difficulty Level: 2/3
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By AutoCodes.com - Updated Mar 11, 2021
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|Code B104E Possible Causes

  • Faulty Blend Door Actuator
  • Blend Door Actuator harness is open or shorted
  • Blend Door Actuator circuit poor electrical connection
  • Faulty Heating, Ventilation, & Air Conditioning (HVAC) Module

|How do I Fix the Code B104E?

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's pins.

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|What is the Cost to Diagnose the Code B104E?

Labor: 1.0

The cost of diagnosing the B104E code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

|What are Code B104E Possible Symptoms?

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

|Code B104E Description

The Powertrain Control Module (PCM) factors the Blend Door position and Blower Motor speed information into the coolant temperature modeling. This information is received as a raw voltage signal from the Heating, Ventilation, & Air Conditioning (HVAC) Module over the Can Bus.

OBDII Code B104E - Blend Door Control Circuit High - AutoCodes.com
B104E Code - Blend Door Control Circuit High

|Need More Information on the B104E Code?

Need more information on how to fix the B104E code? Get Access to Factory Service Manuals

|Information for Specific Makes

|Need Help with the B104E Code?

Get the B104E code diagnosed by a professional: Find a repair shop in your area

|Code B104E comments

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