AutoCodes – Generic – P073A

P073A Code - Stuck in Gear 5

Quick Answer

The Transmission Control Module (TCM) monitors the transmission gear. Common causes include Transmission mechanical problems, Faulty transmission valve body, Faulty Transmission Control Module (TCM). 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: P073A indicates Stuck in Gear 5.
Common causes: Common causes include Transmission mechanical problems, Faulty transmission valve body, Faulty Transmission Control Module (TCM).
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 9,608

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 08, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P073A Description

The Transmission Control Module (TCM) monitors the transmission gear. The TCM sets the OBDII code when the transmission is not at the gear the TCM commands.

OBDII Code P073A - Stuck in Gear 5 - AutoCodes.com — P073A Code - Stuck in Gear 5

What does this mean?

What are the Possible Causes of the DTC P073A?

Transmission mechanical problems
Faulty transmission valve body
Faulty Transmission Control Module (TCM)
Transmission Control Module (TCM) harness is open or shorted
Transmission Control Module (TCM) circuit poor electrical connection

How to Fix the DTC P073A?

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 P073A 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 P073A code?

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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 P073A Code

1. What are the common symptoms of OBDII code P073A "Stuck in Gear 5"?

- Common symptoms include the transmission being stuck in 5th gear, difficulty shifting gears, and potential engine stalling.

2. What are the possible causes of OBDII code P073A?

- Possible causes include a malfunctioning transmission control module, damaged wiring or connectors, low transmission fluid, or internal transmission issues.

3. How can I diagnose the cause of OBDII code P073A?

- Diagnosing the issue can involve conducting a visual inspection of wiring and connectors, checking transmission fluid levels and condition, and performing a scan tool test to analyze transmission data.

4. Can driving with OBDII code P073A cause further damage?

- Continuing to drive with this code can potentially lead to increased wear and tear on the transmission and other components, risking further damage and potentially expensive repairs.

5. What are some possible repair tips for fixing OBDII code P073A?

- Repair tips may include checking and topping up transmission fluid, inspecting and repairing damaged wiring, resetting the transmission control module, or seeking professional diagnosis and repair.

6. Is it safe to continue driving if my vehicle is stuck in gear 5 due to OBDII code P073A?

- It is not recommended to continue driving in this condition, as it can lead to further damage to the transmission system and potentially unsafe driving conditions.

7. How much does it typically cost to repair OBDII code P073A "Stuck in Gear 5"?

- The repair cost can vary depending on the specific cause of the issue, but it may range from a few hundred to over a thousand dollars, including parts and labor.

8. Can OBDII code P073A be a false alarm or intermittent issue?

- While intermittent issues can sometimes trigger the code temporarily, it's essential to address the underlying cause to prevent potential long-term damage to the transmission system.

9. Can OBDII code P073A be reset by disconnecting the battery?

- Disconnecting the battery may clear the code temporarily, but if the underlying issue causing the code is not addressed, it is likely to reappear once the vehicle is driven again.

10. Is it advisable to attempt DIY repairs for OBDII code P073A "Stuck in Gear 5"?

- DIY repairs for this code can be challenging and may require specialized tools and expertise. It's recommended to consult a professional mechanic for accurate diagnosis and repair to ensure the issue is properly resolved.