AutoCodes – Generic – B295C

B295C Code - Right Blend Door Potentiometer Feedback Circuit Open

Quick Answer

Under normal operation, to rotate the blend door actuator, the Electronic Manual Temperature Control (EMTC) or Electronic Automatic Temperature Control (EATC) module supplies voltage to the actuator motors through the door actuator clockwise circuits, and supplies ground through the door actuator counterclockwise circuits. Common causes include Faulty Right Blend Door Actuator, Right Blend Door Actuator harness is open or shorted, Right Blend Door Actuator circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: B295C indicates Right Blend Door Potentiometer Feedback Circuit Open.
Common causes: Common causes include Faulty Right Blend Door Actuator, Right Blend Door Actuator harness is open or shorted, Right Blend Door Actuator circuit poor electrical connection.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 685

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Oct 29, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B295C Description

Under normal operation, to rotate the blend door actuator, the Electronic Manual Temperature Control (EMTC) or Electronic Automatic Temperature Control (EATC) module supplies voltage to the actuator motors through the door actuator clockwise circuits, and supplies ground through the door actuator counterclockwise circuits. To reverse the actuator rotation, the EMTC module or EATC module reverses the voltage and ground circuits.
The actuator feedback resistors are supplied a ground from the EMTC module or EATC module by the door actuator return circuits and a 5-volt reference voltage on the door actuator reference circuits. The EMTC module or EATC module reads the voltage on the blend door actuator feedback circuits to determine the door actuator position, by the position of the actuator feedback resistor wiper arm.

OBDII Code B295C - Right Blend Door Potentiometer Feedback Circuit Open - AutoCodes.com — B295C Code - Right Blend Door Potentiometer Feedback Circuit Open

What does this mean?

What are the Possible Causes of the DTC B295C?

Faulty Right Blend Door Actuator
Right Blend Door Actuator harness is open or shorted
Right Blend Door Actuator circuit poor electrical connection
Faulty Electronic Manual Temperature Control (EMTC) or Electronic Automatic Temperature Control (EATC)

How to Fix the DTC B295C?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B295C code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the B295C code?

Need more information on how to fix the B295C code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B295C code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B295C Ford — Right Blend Door Potentiometer Feedback Circuit Open
B295C Lincoln — Right Blend Door Potentiometer Feedback Circuit Open
B295C Mercury — Right Blend Door Potentiometer Feedback Circuit Open

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B295C Code

1. What are the common symptoms of OBDII code B295C (Right Blend Door Potentiometer Feedback Circuit Open)?

The common symptoms include inconsistent temperature control in the vehicle's HVAC system, unusual air distribution, and the inability to adjust the temperature on the right side of the vehicle.

2. What causes the OBDII code B295C to occur?

This code is typically triggered by a malfunction in the right blend door potentiometer feedback circuit, leading to an open circuit. The issue may be caused by wiring problems, a faulty blend door actuator, or a defective potentiometer.

3. How can I diagnose the OBDII code B295C?

Diagnosing this code involves using a scan tool to retrieve the code and then conducting a thorough inspection of the blend door system, including checking the wiring, connectors, blend door actuator, and potentiometer for any signs of damage or malfunction.

4. What are the repair options for OBDII code B295C?

Repair options may include repairing or replacing damaged wiring, connectors, blend door actuator, or potentiometer. It is important to address the root cause of the open circuit issue to ensure proper functionality of the blend door system.

5. Can I drive my vehicle with the OBDII code B295C present?

While the vehicle may still be operational with this code present, it is recommended to address the issue promptly to avoid potential discomfort due to inconsistent temperature control and air distribution in the cabin.

6. Is it possible to reset the OBDII code B295C without repairing the issue?

Resetting the code without addressing the underlying problem will only temporarily clear the error code. The issue will likely resurface until the root cause is identified and repaired.

7. How much does it typically cost to repair the OBDII code B295C?

The cost of repairing this code can vary depending on the extent of the damage and the specific components that need to be repaired or replaced. It is advisable to consult a professional mechanic for a more accurate cost estimate.

8. Can extreme temperatures or weather conditions trigger the OBDII code B295C?

Extreme temperatures or weather conditions are not direct causes of this OBDII code. However, environmental factors could potentially exacerbate existing issues in the blend door system, leading to the triggering of the code.

9. Are there any preventive measures to avoid the recurrence of OBDII code B295C?

Regular inspection and maintenance of the HVAC system, including checking the blend door components for any signs of wear or damage, can help prevent the recurrence of this code. Promptly addressing any issues that arise is key to avoiding future problems.

10. How long does it take to repair the OBDII code B295C?

The repair time for this code can vary depending on the complexity of the issue and the availability of replacement parts. In some cases, the repair may be completed within a few hours, while more extensive repairs could take longer.