AutoCodes – Chrysler – U1437 Chrysler

U1437 Chrysler 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 Chrysler 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.

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Code Popularity 937

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 May 23, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code U1437 Chrysler Description

This message is used by the Transmission Control Module (TCM) in the transmission temperature sensor and transmission fluid temperature sensor performance detections. The Diagnostic Trouble Code (DTC) sets when the message is not received or stays unchanged for 10.5 seconds or more for two consecutive ignition cycles.

OBDII Code U1437 Chrysler - Implausible Intake Air Temperature Message Recieved - AutoCodes.com — U1437 Chrysler Code - Implausible Intake Air Temperature Message Recieved

What does this mean?

What are the Possible Causes of the DTC U1437 Chrysler?

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 Chrysler?

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 Chrysler 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 U1437 Chrysler code?

Need more information on how to fix the U1437 Chrysler code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U1437 Chrysler 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 U1437 Chrysler Code

1. What are the common symptoms of an U1437 OBDII code in a Chrysler vehicle?

- Common symptoms include poor engine performance, reduced fuel efficiency, and potential issues with the vehicle's air intake system.

2. What can cause the U1437 code to trigger in a Chrysler vehicle?

- The U1437 code is typically triggered by a faulty intake air temperature sensor, wiring issues, or a problem with the engine control module.

3. How can I diagnose the U1437 code in my Chrysler vehicle?

- Diagnosing the U1437 code involves using an OBDII scanner to retrieve the code, checking the intake air temperature sensor and its wiring for any faults, and inspecting the engine control module for issues.

4. Can I continue driving my Chrysler vehicle with the U1437 code present?

- It is not recommended to continue driving with the U1437 code present, as it can lead to further engine damage and decreased performance. It's best to address the issue as soon as possible.

5. What are some repair tips for fixing the U1437 code in a Chrysler vehicle?

- Repair tips include checking and replacing the intake air temperature sensor, repairing any damaged wiring, and resetting the engine control module after fixing the issue.

6. Is the U1437 OBDII code a serious issue in a Chrysler vehicle?

- While the U1437 code may not cause immediate danger, it can lead to engine performance issues and decreased fuel efficiency if left unresolved. It's important to address the problem promptly.

7. Can a DIY enthusiast fix the U1437 code in a Chrysler vehicle?

- Depending on the DIY enthusiast's skill level and access to tools, it may be possible to fix the U1437 code by replacing the intake air temperature sensor and checking the wiring for any faults.

8. How much does it typically cost to repair the U1437 code in a Chrysler vehicle?

- The cost of repairing the U1437 code can vary depending on the underlying issue, but it may range from $100 to $300 for parts and labor.

9. Will resetting the OBDII system clear the U1437 code in a Chrysler vehicle?

- Resetting the OBDII system may temporarily clear the U1437 code, but it will likely return if the underlying issue with the intake air temperature sensor or wiring is not addressed.

10. How can I prevent the U1437 code from reoccurring in my Chrysler vehicle?

- To prevent the U1437 code from reoccurring, it's important to regularly inspect and maintain the intake air temperature sensor, wiring, and engine control module to ensure they are in good working condition.