AutoCodes – Generic – P07A3

P07A3 Code - Transmission Friction Element 'A' Stuck On

Quick Answer

The Power Steering Control Module (PSCM) will monitor the amount of force needed to assist with vehicle steering when the ignition is ON and the voltage supply to the PSCM is above 6 volts, all other Electric Power-Assisted Steering (EPAS) sensors are functioning correctly and the EPAS gear is providing assist. Common causes include Low tire air pressure, Damaged steering gear bellows boot, Contaminated gear/rack. 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: P07A3 indicates Transmission Friction Element 'A' Stuck On.
Common causes: Common causes include Low tire air pressure, Damaged steering gear bellows boot, Contaminated gear/rack.
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 29,823

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 Jun 14, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P07A3 Description

OBDII Code P07A3 - Transmission Friction Element 'A' Stuck On - AutoCodes.com — P07A3 Code - Transmission Friction Element 'A' Stuck On

What does this mean?

What are the Possible Causes of the DTC P07A3?

Low tire air pressure
Damaged steering gear bellows boot
Contaminated gear/rack
Inner tie rods
Steering gear internal failure

How to Fix the DTC P07A3?

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 P07A3 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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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 P07A3 Code

1. What does OBDII code P07A3 mean?

The OBDII code P07A3 indicates that the Transmission Friction Element 'A' is stuck on.

2. What are the common symptoms of a Transmission Friction Element 'A' being stuck on?

Common symptoms include harsh shifting, transmission slipping, decreased fuel efficiency, and the transmission staying in a single gear.

3. What are the potential causes of the Transmission Friction Element 'A' being stuck on?

Potential causes include a faulty solenoid, a malfunctioning transmission control module, wiring issues, or internal transmission problems.

4. How can I diagnose the issue related to OBDII code P07A3?

Diagnosis typically involves using a professional OBDII scanner to retrieve the code, checking the transmission fluid level and condition, and inspecting the wiring and connectors related to the transmission.

5. Can I still drive my vehicle with the Transmission Friction Element 'A' stuck on?

It is not recommended to drive the vehicle with this issue as it can cause further damage to the transmission and other components.

6. How serious is the OBDII code P07A3?

The code P07A3 is a serious issue that should be addressed promptly to prevent transmission damage and ensure safe driving.

7. What are the repair options for fixing the Transmission Friction Element 'A' stuck on?

Repair options may include replacing the solenoid, repairing wiring issues, reprogramming the transmission control module, or in severe cases, rebuilding or replacing the transmission.

8. Can I reset the OBDII code P07A3 myself?

While you can clear the code with an OBDII scanner, it is important to address the underlying issue causing the code to prevent it from reoccurring.

9. How much does it cost to repair OBDII code P07A3?

The cost of repairing the Transmission Friction Element 'A' stuck on can vary depending on the cause of the issue, the extent of the damage, and the labor rates of the repair shop.

10. How can I prevent OBDII code P07A3 from occurring in the future?

Regular maintenance of your vehicle, including checking the transmission fluid levels, following the manufacturer's service schedule, and addressing any transmission issues promptly, can help prevent the code P07A3 from occurring.