AutoCodes – Generic – B298D

B298D Code - Recirc Door Actuator Drive Circuit Shorted To Ground

Quick Answer

Under normal operation, the air inlet door actuator motors are supplied voltage or ground on the circuit, depending on desired actuator rotation, by the Electronic Manual Temperature Control (EMTC) Module or Electronic Automatic Temperature Control (EATC) Module. Common causes include Stuck or damaged linkage or door, Faulty Air Inlet Door Actuator, Air Inlet Door Actuator harness is open or shorted. 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
B298D indicates Recirc Door Actuator Drive Circuit Shorted To Ground.
Common causes
Common causes include Stuck or damaged linkage or door, Faulty Air Inlet Door Actuator, Air Inlet Door Actuator harness is open or shorted.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 911
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Feb 27, 2020
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Code B298D Description

Under normal operation, the air inlet door actuator motors are supplied voltage or ground on the circuit, depending on desired actuator rotation, by the Electronic Manual Temperature Control (EMTC) Module or Electronic Automatic Temperature Control (EATC) Module. The EMTC module or EATC module then supplies the appropriate voltage or ground to the other side of the actuator motor on. The module sets the OBDII code when the Air Inlet Door Actuator is not to factory specifications.
OBDII Code B298D - Recirc Door Actuator Drive Circuit Shorted To Ground - AutoCodes.com
B298D Code - Recirc Door Actuator Drive Circuit Shorted To Ground

What are the Possible Causes of the DTC B298D?

  • Stuck or damaged linkage or door
  • Faulty Air Inlet Door Actuator
  • Air Inlet Door Actuator harness is open or shorted
  • Air Inlet Door Actuator circuit poor electrical connection
  • Electronic Manual Temperature Control (EMTC) Module
  • Electronic Automatic Temperature Control (EATC) Module

How to Fix the DTC B298D?

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 B298D 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 B298D code?

Need more information on how to fix the B298D code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B298D code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

  • B298D Ford β€” Recirc Door Actuator Drive Circuit Shorted To Ground
  • B298D Lincoln β€” Recirc Door Actuator Drive Circuit Shorted To Ground
  • B298D Mercury β€” Recirc Door Actuator Drive Circuit Shorted To Ground
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 B298D Code

1. What are the common symptoms of OBDII code B298D?

The common symptoms of OBDII code B298D include issues with the recirculation door actuator, such as the inability to control the airflow direction or temperature inside the vehicle.

2. What can cause the Recirc Door Actuator Drive Circuit to be shorted to ground?

The Recirc Door Actuator Drive Circuit can be shorted to ground due to wiring problems, a faulty recirculation door actuator, or a malfunction in the HVAC control module.

3. How can I diagnose OBDII code B298D?

Diagnosing OBDII code B298D involves using a scan tool to retrieve the code, inspecting the recirculation door actuator and related wiring for damage, and testing the circuit for shorts to ground.

4. Can I continue to drive my vehicle with OBDII code B298D?

It is not recommended to drive your vehicle with OBDII code B298D, as it can lead to further damage to the HVAC system and affect the comfort and safety of the occupants.

5. What is the typical repair for OBDII code B298D?

The typical repair for OBDII code B298D involves repairing or replacing the damaged wiring, replacing the recirculation door actuator if necessary, and clearing the code from the vehicle's computer.

6. Can I fix OBDII code B298D myself?

Depending on your skill level and access to tools, you may be able to fix OBDII code B298D yourself by following repair guides or consulting with a professional mechanic for guidance.

7. Will OBDII code B298D cause my check engine light to come on?

Yes, OBDII code B298D can trigger the check engine light to illuminate on your vehicle's dashboard, indicating a problem with the recirculation door actuator drive circuit.

8. How much does it cost to repair OBDII code B298D at a mechanic?

The cost to repair OBDII code B298D at a mechanic can vary depending on the extent of the damage, the cost of parts needed, and the labor rates of the repair shop. It is advisable to get a quote from a few different mechanics for comparison.

9. Can extreme weather conditions contribute to OBDII code B298D?

Extreme weather conditions, such as excessive heat or moisture, can potentially contribute to electrical issues that may lead to OBDII code B298D triggering in the vehicle's system.

10. Is OBDII code B298D a common issue in certain vehicle makes and models?

OBDII code B298D can be a common issue in some vehicle makes and models that have known problems with the HVAC system or recirculation door actuator. It is advisable to check for any manufacturer recalls or service bulletins related to this code.

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