AutoCodesHonda – P1758 Honda

P1758 Honda Code - Problem in Torque Converter Clutch Solenoid Valve 'B' Circuit

Quick Answer

The torque converter clutch solenoid valve switches the hydraulic circuit to engage/disengage the torque converter clutch. Common causes include Low transmission fluid level, Dirty transmission fluid, Faulty Torque Converter Clutch Solenoid. 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
P1758 Honda indicates Problem in Torque Converter Clutch Solenoid Valve 'B' Circuit.
Common causes
Common causes include Low transmission fluid level, Dirty transmission fluid, Faulty Torque Converter Clutch Solenoid.
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 36,527
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 15, 2019
💬 Need more help? Ask Coddy for instant answers — it's free!

Code P1758 Honda Description

The torque converter clutch solenoid valve switches the hydraulic circuit to engage/disengage the torque converter clutch. When the torque converter clutch solenoid valve is turned ON, hydraulic pressure is applied to the torque converter clutch. When the torque converter clutch solenoid valve is turned OFF, hydraulic pressure to the torque converter clutch is interrupted.
The Powertrain Control Module (PCM) controls the torque converter clutch solenoid valve. The driver circuit has a diagnostic function that detects and outputs the state of a short or open circuit, and sends a return signal to the PCM. If the return signal during the PCMÂ’s command is not appropriate, the PCM detects a malfunction and stores a DTC.
OBDII Code P1758 Honda - Problem in Torque Converter Clutch Solenoid Valve 'B' Circuit - AutoCodes.com
P1758 Honda Code - Problem in Torque Converter Clutch Solenoid Valve 'B' Circuit

What are the Possible Causes of the DTC P1758 Honda?

  • Low transmission fluid level
  • Dirty transmission fluid
  • Faulty Torque Converter Clutch Solenoid
  • Torque Converter Clutch Solenoid harness is open or shorted
  • Torque Converter Clutch Solenoid circuit poor electrical connection

How to Fix the DTC P1758 Honda?

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 P1758 Honda 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 P1758 Honda code?

Need more information on how to fix the P1758 Honda code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1758 Honda code diagnosed by a professional: Find a repair shop in your area

Information for Specific Honda Models

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 P1758 Honda Code

No Frequently Asked Questions about P1758 Honda Code found.

Discuss the causes and fixes for P1758 Honda OBDII Code

Code P1758 Honda comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play