Engine-Codes - Generic - B104E

B104E Code - Blend Door Control Circuit High

- Code Popularity: 2,370 Views
- Repair Importance Level: 1/3
- Repair Difficulty Level: 2/3
Table of contents

|What are the Possible Causes of the Code B104E?

  • 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 to Fix the B104E 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 B104E?

Labor: 1.0

The cost to diagnose the B104E 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 B104E Possible Symptoms?

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

|What Does the B104E Code Mean?

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.

Blend Door Control Circuit High

|Need more Information on the B104E Code?

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|Code B104E Information for Specific Makes

|Need Help with the B104E Code?

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