P0787 Scion 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 Scion 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.
Code P0787 Scion Description
What are the Possible Causes of the DTC P0787 Scion?
- 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 Scion?
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 Scion 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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Frequently Asked Questions about P0787 Scion Code
1. What does OBDII code P0787 mean on a Scion?
P0787 indicates a problem with the shift or timing solenoid circuit, specifically that it is reading as "low," which could affect gear shifting or transmission timing.
2. What are the common symptoms of code P0787 in a Scion?
Symptoms may include harsh or delayed shifting, transmission slipping, poor fuel economy, or the transmission being stuck in one gear.
3. What causes code P0787 to appear on a Scion?
Common causes include faulty shift solenoids, damaged wiring or connectors, low or dirty transmission fluid, or internal transmission issues.
4. Can driving with code P0787 damage my Scion's transmission?
Yes, ignoring this code can lead to further transmission damage if the problem is not addressed promptly.
5. How do you diagnose code P0787 on a Scion?
Diagnosis involves scanning for codes, inspecting the wiring and connectors to the solenoid, testing the solenoid's resistance, and checking the transmission fluid condition.
6. How do you fix code P0787 on a Scion?
Repairs may include replacing the faulty shift solenoid, repairing wiring or connectors, flushing and refilling the transmission fluid, or addressing internal transmission problems.
7. What is a shift solenoid, and how does it relate to code P0787?
A shift solenoid controls the flow of transmission fluid to shift gears. Code P0787 indicates that one of these solenoids is not functioning properly.
8. Can low transmission fluid cause code P0787 in a Scion?
Yes, low or dirty transmission fluid can cause the solenoids to malfunction and trigger this code.
9. How much does it cost to repair code P0787 on a Scion?
Repair costs vary but typically range from $150 to $400 for solenoid replacement, depending on labor and parts.
10. Can I reset code P0787 without fixing the problem?
While you can clear the code with an OBDII scanner, the issue will likely return unless the underlying problem is resolved.
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