AutoCodes – Volkswagen – P0732 Volkswagen

P0732 Volkswagen Code - Gear 2 Incorrect 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 If the actual gear position is higher than the position (2nd) supposed by TCM, the slip ratio will be more than normal. Common causes include Low transmission fluid level, Dirty transmission fluid, Faulty 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
P0732 Volkswagen indicates Gear 2 Incorrect Ratio.
Common causes
Common causes include Low transmission fluid level, Dirty transmission fluid, Faulty 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 41,306
How popular is this code, among other codes? Medium
Table of contents Created and updated by William Orellana on Jun 14, 2020
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Code P0732 Volkswagen Description

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
If the actual gear position is higher than the position (2nd) supposed by TCM, the slip ratio will be more than normal. In case the ratio exceeds the specified value, TCM judges this diagnosis malfunction.
OBDII Code P0732 Volkswagen - Gear 2 Incorrect Ratio - AutoCodes.com
P0732 Volkswagen Code - Gear 2 Incorrect Ratio

What are the Possible Causes of the DTC P0732 Volkswagen?

  • Low transmission fluid level
  • Dirty transmission fluid
  • Faulty Shift Solenoids
  • Shift Solenoids harness is open or shorted
  • Shift Solenoids circuit poot electrical connection
  • Transmission mechanical problems
  • Transmission hydraulic control circuit

How to Fix the DTC P0732 Volkswagen?

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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0732 Volkswagen 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 P0732 Volkswagen code?

Need more information on how to fix the P0732 Volkswagen code? Get Access to Factory Service Manuals

Need Help with the 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 P0732 Volkswagen Code

What does the OBDII code P0732 mean for my Volkswagen?

P0732 indicates that the transmission control module has detected an incorrect gear ratio in second gear, meaning the transmission is not shifting properly or the gear ratio does not match expected values.

What are the common symptoms associated with the P0732 code?

Common symptoms include harsh or delayed shifting, slipping transmission, lack of power during acceleration, and an illuminated check engine light.

What could cause the P0732 code to trigger in my Volkswagen?

Possible causes include low transmission fluid, a faulty transmission fluid temperature sensor, problems with the transmission control module, or internal transmission issues such as worn gears or clutches.

How can I diagnose the P0732 code?

Start by checking the transmission fluid level and condition. Then, use a scan tool to check for other trouble codes and inspect wiring and connectors related to the transmission. A professional diagnostic may be needed to assess internal components.

Is it safe to drive my Volkswagen with the P0732 code?

While it may be possible to drive the vehicle, it is not recommended as it can lead to further transmission damage or failure. It's best to address the issue as soon as possible.

What repairs might be needed to fix the P0732 code?

Repairs may involve topping up or changing the transmission fluid, replacing faulty sensors, repairing wiring issues, or, in more severe cases, rebuilding or replacing the transmission.

Can I reset the P0732 code after making repairs?

Yes, after completing the necessary repairs, you can clear the code using an OBDII scanner. However, if the underlying issue is not resolved, the code will likely return.

How much might it cost to fix the P0732 code?

Repair costs can vary widely depending on the cause, ranging from a simple fluid change costing around $100 to several thousand dollars for transmission repairs or replacements.

Should I consider professional help for the P0732 code?

If you're not experienced with automotive repairs, it's advisable to seek professional help, especially if the issue seems complex or if you lack the necessary tools for diagnosis and repair.

Discuss the causes and fixes for P0732 Volkswagen OBDII Code

  • This only happens if they tranny is cold

  • Just changed the valve body, fluid & filter. With old valve body, error was between 2nd & 3rd (slow finding 3rd, RPM goes way up, then finds and settles into 3rd). New valve body, 1st & 2nd, seem fine, shifts and finds 3rd but slips, can't find 4th at all. oh obd II only error code is P0732.

  • on mine rpms go way to high to go into 2nd gear. but the it only does it when its the first time turning on the car. once it drives it goes away it shifts correctly.

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