AutoCodesToyota – P0746 2008 Toyota Camry

P0746 2008 Toyota Camry Code - Pressure Control Solenoid 'A' Performance

Quick Answer

The Pressure Control (PC) Solenoid Valve is an electronic pressure regulator that controls transmission line pressure based on current flow through its coil windings. Common causes include Low transmission fluid level, Dirty transmission fluid, Shift Solenoid Valve SL Remains Closed Or Open. 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
P0746 2008 Toyota Camry indicates Pressure Control Solenoid 'A' Performance.
Common causes
Common causes include Low transmission fluid level, Dirty transmission fluid, Shift Solenoid Valve SL Remains Closed Or Open.
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 7,035
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Mar 28, 2024
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Code P0746 2008 Toyota Camry Description

The Pressure Control (PC) Solenoid Valve is an electronic pressure regulator that controls transmission line pressure based on current flow through its coil windings. As current flow is increased, the magnetic field produced by the coil moves the solenoid’s plunger further away from the exhaust port. Opening the exhaust port decreases the output fluid pressure regulated by the PC solenoid valve, which ultimately decreases line pressure. The line pressure solenoid valve regulates the oil pump discharge pressure to suit the driving condition in response to a signal sent from the Transmission Control Module (TCM). The Diagnostic Trouble Code (DTC) will be set when the gear required by the Engine Control Module (ECM) does not match the actual gear when driving.
OBDII Code P0746 2008 Toyota Camry - Pressure Control Solenoid 'A' Performance - AutoCodes.com
P0746 2008 Toyota Camry Code - Pressure Control Solenoid 'A' Performance

What are the Possible Causes of the DTC P0746 2008 Toyota Camry?

  • Low transmission fluid level
  • Dirty transmission fluid
  • Shift Solenoid Valve SL Remains Closed Or Open
  • Faulty line pressure solenoid valve
  • Line pressure solenoid valve harness is open or shorted
  • Line pressure solenoid valve circuit poor electrical connection

How to Fix the DTC P0746 2008 Toyota Camry?

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 P0746 2008 Toyota Camry 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 P0746 2008 Toyota Camry code?

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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 P0746 2008 Toyota Camry Code

1. What does the OBDII code P0746 mean for a 2008 Toyota Camry?

P0746 indicates a problem with the Pressure Control Solenoid 'A' in the transmission, which may not be functioning as expected, causing improper hydraulic pressure regulation.

2. What are the common symptoms of a P0746 code in a 2008 Toyota Camry?

Symptoms may include harsh or delayed shifting, slipping gears, transmission overheating, reduced fuel efficiency, or the vehicle going into "limp mode."

3. What causes the P0746 code to appear in a Toyota Camry?

Common causes include a malfunctioning pressure control solenoid, dirty or low transmission fluid, clogged fluid passages, wiring or connector issues, or internal transmission damage.

4. Can I drive my 2008 Toyota Camry with the P0746 code?

Driving with this code is not recommended, as it can cause further damage to the transmission, potentially leading to costly repairs.

5. How can I diagnose the P0746 code in my 2008 Toyota Camry?

Diagnosis typically involves scanning for codes, inspecting the transmission fluid, testing the pressure control solenoid, checking wiring and connectors, and performing a hydraulic pressure test.

6. What is the cost of repairing a P0746 code in a Toyota Camry?

Repair costs vary but may include $200–$400 for solenoid replacement or over $1,000 if internal transmission damage is found.

7. How do I fix the P0746 code on a 2008 Toyota Camry?

Repairs may involve replacing the pressure control solenoid, flushing or replacing the transmission fluid, repairing damaged wiring, or addressing internal transmission issues.

8. Can low transmission fluid cause the P0746 code?

Yes, low or dirty transmission fluid can cause this code by affecting the operation of the pressure control solenoid.

9. How do I reset the P0746 code after repairs on my Toyota Camry?

Use an OBDII scanner to clear the code after confirming the issue is fixed. If the problem persists, the code will reappear.

10. Does the P0746 code indicate transmission failure in my 2008 Toyota Camry?

Not necessarily. While it can point to serious issues, it often results from a faulty solenoid or fluid-related problems that are repairable.

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