B1224 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 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.
Code B1224 Description
What are the Possible Causes of the DTC B1224?
- 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?
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 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 code?
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Need Help with the Code?
Get the B1224 code diagnosed by a professional: Find a repair shop in your area
Information for Specific Makes
- B1224 Acura — Short In The Rear In-Car Temperature Sensor Circuit
- B1224 Honda — Short In The Rear In-Car Temperature Sensor Circuit
Frequently Asked Questions about B1224 Code
1. What are the common symptoms of OBDII code B1224 (Short In The Rear In-Car Temperature Sensor Circuit)?
- The common symptoms include inaccurate temperature readings on the rear in-car temperature display, erratic temperature changes, or a complete failure of the temperature sensor.
2. What could cause the OBDII code B1224 to trigger?
- The code B1224 can be triggered by a short circuit in the wiring of the rear in-car temperature sensor, a faulty temperature sensor, or issues with the sensor's connection.
3. How can I diagnose the OBDII code B1224 related to a short in the rear in-car temperature sensor circuit?
- To diagnose the issue, you can start by visually inspecting the wiring and connections of the temperature sensor for any damage or loose connections. Using a multimeter to test the sensor's resistance can also help identify the problem.
4. Is it safe to continue driving with the OBDII code B1224 active?
- It is generally safe to continue driving with the B1224 code, but it is recommended to address the issue promptly to ensure accurate temperature readings and proper functioning of the climate control system.
5. Can I repair the short in the rear in-car temperature sensor circuit myself?
- If you have experience working with automotive electrical systems, you may be able to repair the short circuit yourself by locating and repairing the damaged wiring or replacing the faulty temperature sensor. Otherwise, it's advisable to seek professional help.
6. Are there any temporary fixes for the OBDII code B1224 until I can get it repaired?
- One temporary fix could be disconnecting the rear in-car temperature sensor to prevent any electrical issues it may be causing. However, this may result in the loss of temperature control in the rear of the vehicle.
7. What are the potential risks of ignoring the OBDII code B1224?
- Ignoring the B1224 code could lead to continued inaccuracies in temperature readings, which may affect the comfort of passengers in the vehicle. It can also potentially cause issues with the climate control system.
8. How much does it typically cost to repair the short in the rear in-car temperature sensor circuit?
- The cost of repairing the short in the rear in-car temperature sensor circuit can vary depending on the extent of the damage, the labor rates of the repair shop, and the cost of any replacement parts needed. It's recommended to obtain quotes from different service providers.
9. Can the OBDII code B1224 be triggered by other underlying issues in the vehicle?
- While the B1224 code specifically relates to a short in the rear in-car temperature sensor circuit, it's possible for other electrical issues or malfunctions in the climate control system to indirectly trigger this code. It's important to diagnose the specific cause accurately.
10. How long does it typically take to repair the short in the rear in-car temperature sensor circuit?
- The repair time for the B1224 code can vary depending on the complexity of the issue, the availability of replacement parts, and the workload of the repair shop. In some cases, the repair can be completed within a few hours, while more complex issues may take longer to resolve.
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