AutoCodesScion – P2810 Scion

P2810 Scion Code - Pressure Control Solenoid 'G' Electrical

Quick Answer

Changing from 1st to 6th is performed by the Engine Control Module (ECM) turning shift solenoid valves SL1, SL2, SL3, SL4, and SL on and off. Common causes include Low transmission fluid level, Dirty transmission fluid, Faulty Pressure Control Solenoid 'G' valve (Shift Solenoid Valve SL4). 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
P2810 Scion indicates Pressure Control Solenoid 'G' Electrical.
Common causes
Common causes include Low transmission fluid level, Dirty transmission fluid, Faulty Pressure Control Solenoid 'G' valve (Shift Solenoid Valve SL4).
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 233
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 12, 2022
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Code P2810 Scion Description

Changing from 1st to 6th is performed by the Engine Control Module (ECM) turning shift solenoid valves SL1, SL2, SL3, SL4, and SL on and off. If an open or short circuit occurs in any of the shift solenoid valves, the ECM controls the remaining normal shift solenoid valves to allow the vehicle to be operated.
The ECM commands gear shifts by turning the shift solenoid valves on or off. When there is an open or short circuit in any shift solenoid valve circuit, the ECM detects the problem and illuminates the MIL and stores the Diagnostic Trouble Code (DTC). And the ECM performs the fail-safe function and turns the other normal shift solenoid valves on or off. (In case of an open or short circuit, the ECM stops sending current to the circuit.)
OBDII Code P2810 Scion - Pressure Control Solenoid 'G' Electrical - AutoCodes.com
P2810 Scion Code - Pressure Control Solenoid 'G' Electrical

What are the Possible Causes of the DTC P2810 Scion?

  • Low transmission fluid level
  • Dirty transmission fluid
  • Faulty Pressure Control Solenoid 'G' valve (Shift Solenoid Valve SL4)
  • Pressure Control Solenoid 'G' valve harness is open or shorted
  • Pressure Control Solenoid 'G' valve circuit poor electrical connection
  • Faulty Engine Control Module (ECM)

How to Fix the DTC P2810 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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P2810 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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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 P2810 Scion Code

What does the OBDII code P2810 mean for a Scion?

P2810 indicates an electrical issue with the pressure control solenoid 'G' in the transmission, which helps regulate hydraulic pressure for smooth gear shifting.

What are the common symptoms of code P2810 on a Scion?

Symptoms can include rough or delayed shifting, slipping gears, poor fuel economy, or the Check Engine Light turning on.

What causes the P2810 code in a Scion?

Common causes include a faulty pressure control solenoid, damaged wiring or connectors, transmission fluid issues, or problems with the transmission control module (TCM).

Can I drive my Scion with the P2810 code?

Driving with this code is not recommended as it may lead to further transmission damage or unsafe driving conditions due to erratic gear shifts.

How can I diagnose code P2810 on a Scion?

Start by inspecting the wiring and connectors for damage, checking the transmission fluid, and testing the pressure control solenoid and TCM for functionality.

How do I fix the P2810 code on a Scion?

Repairs may include replacing the pressure control solenoid, repairing damaged wiring or connectors, refilling or flushing the transmission fluid, or reprogramming the TCM.

Does the P2810 code require a transmission rebuild?

Not always. Many cases can be resolved by repairing electrical issues or replacing the solenoid without a full rebuild, depending on the severity of the problem.

What tools do I need to troubleshoot the P2810 code?

You’ll need an OBDII scanner, a multimeter for electrical testing, and possibly tools for accessing the transmission solenoid and wiring.

How much does it cost to repair code P2810 on a Scion?

Repair costs vary depending on the issue but typically range from $200 to $800, including parts and labor for solenoid replacement or wiring repairs.

What happens if code P2810 is ignored?

Ignoring the code can lead to worsening transmission issues, potential mechanical failure, and increased repair costs over time.

Discuss the causes and fixes for P2810 Scion OBDII Code

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