U1437 Code - Implausible Intake Air Temperature Message Recieved
Quick Answer
This message is used by the Transmission Control Module (TCM) in the transmission temperature sensor and transmission fluid temperature sensor performance detections. Common causes include Faulty Transmission Control Module (TCM), Transmission Control Module harness is open or shorted, Transmission Control Module 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
- U1437 indicates Implausible Intake Air Temperature Message Recieved.
- Common causes
- Common causes include Faulty Transmission Control Module (TCM), Transmission Control Module harness is open or shorted, Transmission Control Module 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.
Code U1437 Description
What are the Possible Causes of the DTC U1437?
- Faulty Transmission Control Module (TCM)
- Transmission Control Module harness is open or shorted
- Transmission Control Module circuit poor electrical connection
- Faulty Powertrain Control Module (PCM)
How to Fix the DTC U1437?
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 U1437 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.
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Get the U1437 code diagnosed by a professional: Find a repair shop in your area
Information for Specific Makes
- U1437 Chrysler — Implausible Intake Air Temperature Message Recieved
- U1437 Dodge — Implausible Intake Air Temperature Message Recieved
- U1437 Jeep — Implausible Intake Air Temperature Message Recieved
- U1437 RAM — Implausible Intake Air Temperature Message Recieved
Frequently Asked Questions about U1437 Code
1. What are the common symptoms of OBDII code U1437 (Implausible Intake Air Temperature Message Received)?
- Common symptoms include poor engine performance, rough idling, stalling, decreased fuel efficiency, and potential issues with the vehicle's emission system.
2. What are some possible causes of OBDII code U1437?
- Potential causes of this code include a faulty intake air temperature sensor, damaged wiring or connectors related to the sensor, or an issue with the engine control module (ECM).
3. How can I diagnose the cause of OBDII code U1437?
- A diagnostic scan tool can help identify the specific issue triggering the code. Check the intake air temperature sensor, wiring, and connectors for any visible damage or corrosion.
4. Can driving with OBDII code U1437 cause further damage to my vehicle?
- While driving with this code may not immediately cause severe damage, it can lead to poor engine performance and decreased fuel efficiency. It's best to address the issue promptly to prevent any potential long-term problems.
5. Is it safe to continue driving my vehicle with OBDII code U1437?
- It is generally not recommended to drive with this code present, as it can impact your vehicle's performance and fuel efficiency. It's best to address the issue as soon as possible.
6. How can I clear OBDII code U1437 from my vehicle's system?
- Clearing the code can be done using a diagnostic scan tool. However, it is important to also address the underlying issue to prevent the code from reoccurring.
7. Can I repair OBDII code U1437 myself, or should I seek professional help?
- Depending on your experience and knowledge, you may be able to address this code yourself by checking the intake air temperature sensor and related components. If you are unsure, it's best to seek help from a professional mechanic.
8. Are there any temporary fixes for OBDII code U1437?
- Temporary fixes such as clearing the code with a scan tool may temporarily resolve the issue, but it's essential to address the root cause to prevent the code from coming back.
9. How much does it typically cost to repair OBDII code U1437?
- The cost of repairing this code can vary depending on the specific cause. It may involve replacing the intake air temperature sensor, repairing wiring, or addressing other related issues. Costs can range from a few hundred dollars to over a thousand, including parts and labor.
10. Can extreme weather conditions affect OBDII code U1437?
- Extreme temperatures can potentially impact the intake air temperature sensor's readings, leading to the triggering of code U1437. It's essential to consider weather conditions when diagnosing this issue.
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