AutoCodes – Ford – P0736 Ford

P0736 Ford Code - Incorrect Reverse Gear Ratio

Quick Answer

This diagnosis monitors actual gear position by checking the torque converter slip ratio calculated by Transmission Control Module (TCM) as follows: Torque converter slip ratio = A x C/B A: Output shaft revolution signal from revolution sensor B: Engine speed signal from Engine Control Module (ECM) C: Gear ratio determined as gear position which TCM supposes Common causes include Low transmission fluid level, Dirty transmission fluid, Shift solenoids. 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: P0736 Ford indicates Incorrect Reverse Gear Ratio.
Common causes: Common causes include Low transmission fluid level, Dirty transmission fluid, Shift solenoids.
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 8,869

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 Jul 29, 2022

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P0736 Ford Description

OBDII Code P0736 Ford - Incorrect Reverse Gear Ratio - AutoCodes.com — P0736 Ford Code - Incorrect Reverse Gear Ratio

What does this mean?

What are the Possible Causes of the DTC P0736 Ford?

Low transmission fluid level
Dirty transmission fluid
Shift solenoids
Transmission mechanical problems
Transmission hydraulic control circuit

How to Fix the DTC P0736 Ford?

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 does this mean?

Code Tech Notes

Start by inspecting the transmission fluid level and condition, and change fluid if necessary.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0736 Ford 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 P0736 Ford Code

1. What are common symptoms of OBDII code P0736 in a Ford vehicle?

- Common symptoms include harsh shifting, delayed engagement when shifting into reverse, slipping gears, and the Check Engine light coming on.

2. What does the OBDII code P0736 in a Ford indicate?

- OBDII code P0736 indicates that the powertrain control module has detected an incorrect gear ratio in the vehicle's reverse gear.

3. What are the possible causes of OBDII code P0736 in a Ford?

- Possible causes include low transmission fluid levels, dirty or contaminated transmission fluid, a faulty transmission solenoid, a damaged or worn-out clutch, or issues with the transmission valve body.

4. How can I diagnose the cause of OBDII code P0736 in my Ford?

- Diagnosis typically involves checking the transmission fluid level and condition, conducting a visual inspection for any leaks, and performing a thorough transmission system scan with a diagnostic tool to identify the exact cause.

5. Can driving with OBDII code P0736 in a Ford cause further damage to the vehicle?

- Continuing to drive with this code can potentially lead to further damage to the transmission components, resulting in costly repairs. It is recommended to address the issue promptly.

6. How can OBDII code P0736 in a Ford be repaired?

- Repair options may include topping up or changing the transmission fluid, replacing a faulty transmission solenoid, repairing or replacing the clutch, or addressing any other specific component causing the incorrect reverse gear ratio.

7. Is it safe to continue driving my Ford with OBDII code P0736 if the symptoms are not severe?

- It is not advisable to continue driving the vehicle with this code present, as it can lead to more significant transmission issues over time. It is best to address the problem promptly.

8. Can a DIY enthusiast fix OBDII code P0736 in a Ford at home?

- While some aspects of the repair may be within reach of a skilled DIY enthusiast, diagnosing and repairing transmission-related issues can be complex and may require specialized tools and expertise. Professional assistance is recommended.

9. How much does it typically cost to repair OBDII code P0736 in a Ford?

- The cost of repairs can vary depending on the underlying cause and the extent of the damage. Costs may range from a few hundred to over a thousand dollars, including parts and labor.

10. How can I prevent OBDII code P0736 from occurring in my Ford in the future?

- Regular transmission maintenance, such as checking and changing the transmission fluid as recommended, can help prevent issues like incorrect gear ratios. Additionally, addressing any transmission problems promptly can help avoid more severe issues down the line.