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P0985 2009 Toyota Camry Code - Shift Solenoid 'E' Control Circuit Low Valve SR

Quick Answer

The P0985 diagnostic trouble code (DTC) in a 2009 Toyota Camry indicates a problem with the Shift Solenoid 'E' Control Circuit Low Valve SR. Common causes include Faulty Shift Solenoid 'E', Wiring issues or loose connections in the control circuit, Low transmission fluid level or dirty fluid. 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
P0985 2009 Toyota Camry indicates Shift Solenoid 'E' Control Circuit Low Valve SR.
Common causes
Common causes include Faulty Shift Solenoid 'E', Wiring issues or loose connections in the control circuit, Low transmission fluid level or dirty fluid.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 18, 2024
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Code P0985 2009 Toyota Camry Description

The P0985 diagnostic trouble code (DTC) in a 2009 Toyota Camry indicates a problem with the Shift Solenoid 'E' Control Circuit Low Valve SR. This code specifically points to an issue with the electrical circuit that controls the Shift Solenoid 'E' in the transmission. The Shift Solenoid 'E' is responsible for regulating the flow of transmission fluid to engage or disengage specific gears, allowing the vehicle to shift smoothly between gears.

OBDII Code P0985 2009 Toyota Camry - Shift Solenoid 'E' Control Circuit Low Valve SR
P0985 2009 Toyota Camry Code - Shift Solenoid 'E' Control Circuit Low Valve SR

Common Causes of P0985 2009 Toyota Camry

  1. Faulty Shift Solenoid 'E'
  2. Wiring issues or loose connections in the control circuit
  3. Low transmission fluid level or dirty fluid
  4. Malfunctioning PCM
  5. Electrical issues such as blown fuses or relays

Symptoms of P0985 2009 Toyota Camry

  1. Delayed or harsh shifting between gears
  2. Transmission slipping or inability to shift gears
  3. Illumination of the Check Engine Light
  4. Decreased fuel efficiency
  5. Transmission overheating

How to Fix P0985 2009 Toyota Camry

  1. Begin by conducting a thorough inspection of the wiring harness and connectors associated with the Shift Solenoid 'E'. Repair or replace any damaged wires or connectors.
  2. Check the transmission fluid level and condition. Top off or replace the fluid if necessary.
  3. Test the Shift Solenoid 'E' using a multimeter to ensure it is functioning correctly. Replace the solenoid if it is found to be faulty.
  4. Clear the DTC from the PCM using a scan tool and test drive the vehicle to ensure the issue has been resolved.
  5. If the problem persists, further diagnostics may be required to pinpoint the exact cause of the issue, such as testing the PCM or checking for other electrical faults.

Cost to Fix P0985 2009 Toyota Camry

The cost of repairing a Shift Solenoid 'E' Control Circuit Low Valve SR issue in a 2009 Toyota Camry can vary depending on the specific cause of the problem and the labor rates in your area. On average, the cost of replacing a Shift Solenoid 'E' can range from $150 to $300, including parts and labor. Additional costs may apply if further diagnostics or repairs are needed. It's recommended to consult with a qualified mechanic or auto repair shop to get a more accurate estimate based on your vehicle's specific needs. Keep in mind that labor rates can vary between different repair facilities, so it's advisable to shop around for the best price.

When is the Code Detected?

Engine Control Module (ECM) detectes an open or shorted condition on the solenoid circuit

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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 P0985 2009 Toyota Camry Code

1. What does the OBDII code P0985 mean on a 2009 Toyota Camry?

P0985 indicates an issue with the Shift Solenoid 'E' control circuit, specifically a low voltage or electrical problem that affects the transmission's ability to shift gears properly.

2. What are the common symptoms of P0985 in a 2009 Toyota Camry?

Symptoms may include harsh or erratic shifting, failure to shift into certain gears, transmission slipping, or the check engine light turning on.

3. What causes the P0985 code to appear in a Toyota Camry?

Common causes include a faulty shift solenoid 'E', damaged wiring or connectors in the solenoid circuit, low transmission fluid, or an issue with the transmission control module (TCM).

4. Can I drive my 2009 Toyota Camry with a P0985 code?

Driving with this code is not recommended as it can lead to further transmission damage and unsafe driving conditions due to improper gear operation.

5. How do I diagnose the P0985 code on my Toyota Camry?

Diagnosis typically involves checking the transmission fluid level, inspecting the wiring and connectors for damage, testing the shift solenoid 'E', and using a scan tool to monitor transmission data.

6. How can I fix the P0985 error on my 2009 Toyota Camry?

Repairs may include replacing the faulty shift solenoid 'E', repairing damaged wiring or connectors, topping off or replacing the transmission fluid, or reprogramming the transmission control module if necessary.

7. How much does it cost to fix the P0985 code on a Toyota Camry?

Repair costs can range from $150 to $500 or more, depending on whether the issue is a simple wiring repair or requires replacing the shift solenoid or other components.

8. Can low transmission fluid cause the P0985 code?

Yes, low or contaminated transmission fluid can cause the shift solenoid to malfunction, triggering the P0985 code.

9. What tools are needed to troubleshoot the P0985 code on a 2009 Toyota Camry?

You’ll need a scan tool for reading live data, a multimeter for testing electrical connections, and basic tools for accessing the solenoid and wiring.

10. Will resetting the check engine light fix the P0985 code on my Camry?

Resetting the light without addressing the underlying issue is only a temporary solution; the code will likely return if the problem persists.

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