AutoCodes – Toyota – P0787 Toyota

P0787 Toyota Code - Shift/Timing Solenoid Low

Quick Answer

Shift solenoid valve ST is switched ON OFF by a signal from Engine Control Module (ECM) so that let in or out timing of 2nd brake is adjusted by operating orifice control valve. Common causes include Low transmission fluid level, Dirty transmission fluid, Faulty shifting solenoid valve. 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: P0787 Toyota indicates Shift/Timing Solenoid Low.
Common causes: Common causes include Low transmission fluid level, Dirty transmission fluid, Faulty shifting solenoid valve.
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 5,070

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 May 08, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0787 Toyota Description

Shift solenoid valve ST is switched ON OFF by a signal from Engine Control Module (ECM) so that let in or out timing of 2nd brake is adjusted by operating orifice control valve. Therefore, shift solenoid valve ST operates when letting in or out reverse clutch.

OBDII Code P0787 Toyota - Shift/Timing Solenoid Low - AutoCodes.com — P0787 Toyota Code - Shift/Timing Solenoid Low

What does this mean?

What are the Possible Causes of the DTC P0787 Toyota?

Low transmission fluid level
Dirty transmission fluid
Faulty shifting solenoid valve
Shifting solenoid valve harness is open or shorted
Shifting solenoid valve circuit poor electrical connection

How to Fix the DTC P0787 Toyota?

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 P0787 Toyota 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 P0787 Toyota code?

Need more information on how to fix the P0787 Toyota code? Get Access to Factory Service Manuals

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Get the P0787 Toyota code diagnosed by a professional: Find a repair shop in your area

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 P0787 Toyota Code

1. What are the common symptoms of OBDII code P0787 in a Toyota related to the Shift/Timing Solenoid Low?

The common symptoms include harsh shifting, delayed shifting, erratic shifting patterns, and possibly the transmission going into limp mode.

2. What are the typical causes of the OBDII code P0787 Shift/Timing Solenoid Low in a Toyota?

The code P0787 is usually triggered by a faulty shift/timing solenoid, low transmission fluid levels, a clogged transmission filter, or wiring/connectivity issues.

3. Can driving with the OBDII code P0787 Shift/Timing Solenoid Low cause further damage to the vehicle?

Continuing to drive with this code may lead to further transmission issues and potential damage, so it's advisable to address the problem promptly.

4. How can I diagnose the OBDII code P0787 in my Toyota related to the Shift/Timing Solenoid Low?

Diagnosis involves using a scan tool to read the code, checking the transmission fluid level and condition, inspecting the shift/timing solenoid, and testing the wiring connections.

5. Is it safe to continue driving my Toyota with the OBDII code P0787 Shift/Timing Solenoid Low?

It is not recommended to drive the vehicle with this code present, as it can lead to transmission issues and potentially unsafe driving conditions.

6. What are some repair tips for fixing the OBDII code P0787 in a Toyota?

Repair options include replacing the faulty shift/timing solenoid, checking and refilling transmission fluid, replacing the transmission filter, and ensuring all wiring connections are secure.

7. Can a DIY enthusiast fix the OBDII code P0787 Shift/Timing Solenoid Low issue in a Toyota?

Depending on your experience and tools available, some DIY enthusiasts may be able to address this issue by replacing the shift/timing solenoid and performing basic maintenance tasks.

8. How much does it typically cost to repair the OBDII code P0787 related to the Shift/Timing Solenoid Low in a Toyota?

Repair costs can vary depending on the specific issue, but typically range from $200 to $600, including parts and labor.

9. Will resetting the OBDII code P0787 Shift/Timing Solenoid Low make it go away permanently?

Resetting the code may temporarily clear the warning light, but if the underlying issue is not fixed, the code is likely to reappear once the problem is detected again.

10. Is it necessary to visit a dealership for repairs related to the OBDII code P0787 in a Toyota?

While visiting a dealership is an option, independent repair shops and experienced mechanics can also effectively diagnose and repair the OBDII code P0787 related to the Shift/Timing Solenoid Low in a Toyota.