Engine-Codes - Jeep - B104D JEEP

B104D JEEP Code - Blend Door Control Circuit Low

- Code Popularity: 5,202 Views
- Repair Importance Level: 1/3
- Repair Difficulty Level: 2/3
Table of contents

|What are the Possible Causes of the B104D JEEP Code?

  • 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 B104D JEEP 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 B104D JEEP code?

Labor: 1.0

The cost to diagnose the B104D JEEP 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 B104D JEEP code possible symptoms?

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

|What Does the B104D JEEP 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 Low

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