AutoCodesAcura – P0732 Acura

P0732 Acura Code - Problem In 2nd Clutch And 2nd Clutch Hydraulic Circuit

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 Acura indicates Problem In 2nd Clutch And 2nd Clutch Hydraulic Circuit.
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.
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Code Popularity 6,099
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 14, 2020
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Code P0732 Acura 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 Acura - Problem In 2nd Clutch And 2nd Clutch Hydraulic Circuit - AutoCodes.com
P0732 Acura Code - Problem In 2nd Clutch And 2nd Clutch Hydraulic Circuit

What are the Possible Causes of the DTC P0732 Acura?

  • 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 Acura?

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 Acura 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 P0732 Acura Code

What does the OBDII code P0732 mean for an Acura?

P0732 indicates a problem in the second clutch operation or the second clutch hydraulic circuit, often related to incorrect gear ratio detection in second gear.

What are the common symptoms of P0732 in an Acura?

Symptoms include difficulty shifting into second gear, slipping or delayed engagement, transmission overheating, and reduced overall vehicle performance.

What causes the P0732 code in an Acura?

Common causes include low transmission fluid levels, worn second clutch components, faulty shift solenoids, or issues with the hydraulic circuit.

Can driving with a P0732 code damage my Acura’s transmission?

Yes, driving with this code can lead to further transmission damage, as improper gear engagement can cause excessive wear and overheating.

How can I diagnose the P0732 code in an Acura?

Start by checking the transmission fluid level and condition, followed by inspecting the shift solenoids, second clutch assembly, and hydraulic circuit components.

What repairs are commonly needed for the P0732 code?

Repairs may include replacing the transmission fluid, repairing or replacing the second clutch, fixing or replacing faulty shift solenoids, or addressing hydraulic circuit issues.

Can low transmission fluid cause the P0732 code in an Acura?

Yes, low or contaminated transmission fluid can lead to improper clutch operation and trigger the P0732 code.

How much does it cost to fix the P0732 code in an Acura?

Repair costs vary widely, ranging from $150 for a fluid change to over $2,000 for clutch or solenoid replacements, depending on the severity of the issue.

Can a failing transmission control module (TCM) cause the P0732 code?

Yes, a malfunctioning TCM can mismanage gear shifts and hydraulic pressures, potentially triggering this code.

Should I reset the P0732 code after repairs?

Yes, after completing repairs, use an OBDII scanner to reset the code and test-drive the vehicle to ensure the issue is resolved.

Discuss the causes and fixes for P0732 Acura OBDII Code

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