AutoCodes – Honda – B1224 Honda

B1224 Honda Code - Short In The Rear In-Car Temperature Sensor Circuit

Quick Answer

The Rear Climate Control Unit monitors the Rear In-Car Temperature Sensor. Common causes include Faulty Rear In-Car Temperature Sensor, Rear In-Car Temperature Sensor harness is open or shorted, Rear In-Car Temperature Sensor circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

What it means: B1224 Honda indicates Short In The Rear In-Car Temperature Sensor Circuit.
Common causes: Common causes include Faulty Rear In-Car Temperature Sensor, Rear In-Car Temperature Sensor harness is open or shorted, Rear In-Car Temperature Sensor circuit poor electrical connection.
Severity: Low - monitor the vehicle and repair when practical.
Can I drive?: The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

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Code Popularity 1,351

How popular is this code, among other codes? Low

Repair Importance Level

Low (Monitor) (1 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Nov 19, 2024

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1224 Honda Description

The Rear Climate Control Unit monitors the Rear In-Car Temperature Sensor. The Rear Climate Control Unit sets the OBDII code when the Rear In-Car Temperature Sensor is not to factory specifications.

OBDII Code B1224 Honda - Short In The Rear In-Car Temperature Sensor Circuit - AutoCodes.com — B1224 Honda Code - Short In The Rear In-Car Temperature Sensor Circuit

What does this mean?

What are the Possible Causes of the DTC B1224 Honda?

Faulty Rear In-Car Temperature Sensor
Rear In-Car Temperature Sensor harness is open or shorted
Rear In-Car Temperature Sensor circuit poor electrical connection
Faulty Rear Climate Control Unit

How to Fix the DTC B1224 Honda?

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 B1224 Honda 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 B1224 Honda code?

Need more information on how to fix the B1224 Honda code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1224 Honda code diagnosed by a professional: Find a repair shop in your area

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 B1224 Honda Code

1. What are the common symptoms of OBDII code B1224 Honda (Short In The Rear In-Car Temperature Sensor Circuit)?

When this code is triggered, you may experience inaccurate readings from the rear in-car temperature sensor, inconsistent climate control performance, or a malfunctioning rear HVAC system.

2. What are the possible causes of OBDII code B1224 in a Honda vehicle?

Common causes of this OBDII code include a short circuit in the wiring harness, a faulty rear in-car temperature sensor, or issues with the climate control module.

3. How can I diagnose the OBDII code B1224 in my Honda?

To diagnose this code, you can use a scan tool to retrieve the specific fault code, visually inspect the wiring harness for any visible damage, test the rear in-car temperature sensor for proper functionality, and check the climate control module for any issues.

4. Can I still drive my Honda with OBDII code B1224 present?

While it is generally safe to drive with this code, it is recommended to address the issue promptly to ensure proper climate control functionality and accurate temperature readings in your vehicle.

5. How do I repair OBDII code B1224 in my Honda?

Repairing this code may involve repairing or replacing the wiring harness if there is a short circuit, replacing the rear in-car temperature sensor if it is faulty, or addressing any issues with the climate control module.

6. Is it possible to reset the OBDII code B1224 without making any repairs?

Resetting the code without addressing the underlying issue may temporarily clear the fault code, but it is likely to reappear if the root cause of the problem is not resolved.

7. Can extreme weather conditions trigger OBDII code B1224 in a Honda?

Extreme temperatures or environmental conditions could potentially affect the rear in-car temperature sensor, leading to the triggering of this fault code.

8. How much does it typically cost to repair OBDII code B1224 in a Honda?

The cost of repairing this OBDII code can vary depending on the specific cause of the issue, the labor rates of the repair shop, and the cost of any replacement parts needed.

9. Will OBDII code B1224 cause my check engine light to illuminate?

While this code is related to the climate control system and may not always illuminate the check engine light, it can trigger a warning light or message on the dashboard indicating an issue with the rear in-car temperature sensor circuit.

10. Can I prevent OBDII code B1224 from occurring in my Honda?

Regular maintenance, timely repairs of any climate control system issues, and avoiding electrical shorts in the wiring harness can help prevent the occurrence of this OBDII fault code in your Honda.