P0746 2010 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 2010 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.
Code P0746 2010 Toyota Camry Description
What are the Possible Causes of the DTC P0746 2010 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 2010 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 2010 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.
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Frequently Asked Questions about P0746 2010 Toyota Camry Code
1. What does the OBDII code P0746 mean on a 2010 Toyota Camry?
P0746 indicates a performance issue with the Pressure Control Solenoid 'A' in the transmission, which regulates hydraulic pressure for proper shifting.
2. What are the common symptoms of P0746 in a 2010 Toyota Camry?
Symptoms may include harsh or delayed shifting, transmission slipping, decreased fuel efficiency, or the vehicle going into limp mode.
3. What causes the P0746 code in a 2010 Toyota Camry?
Common causes include a faulty pressure control solenoid, dirty or low transmission fluid, clogged fluid passages, or internal transmission damage.
4. Can I drive my 2010 Toyota Camry with the P0746 code?
It’s not recommended to drive for long with this code active, as it can lead to further transmission damage or unsafe driving conditions.
5. How can I diagnose the P0746 code in my 2010 Toyota Camry?
Diagnosis typically involves scanning the vehicle for codes, checking transmission fluid condition, testing the solenoid, and inspecting wiring and connectors for damage.
6. How do I fix the P0746 code on a 2010 Toyota Camry?
Repairs may include replacing the pressure control solenoid, flushing the transmission fluid, repairing wiring issues, or rebuilding the transmission if damage is severe.
7. How much does it cost to repair a P0746 code on a 2010 Toyota Camry?
Repair costs can range from $200–$500 for a solenoid replacement, but a full transmission rebuild could cost $2,000 or more if internal damage exists.
8. Can dirty transmission fluid trigger the P0746 code?
Yes, dirty or contaminated transmission fluid can restrict hydraulic flow and cause solenoid performance issues, triggering this code.
9. What happens if I ignore the P0746 code on a 2010 Toyota Camry?
Ignoring the code can lead to worsening transmission performance, potential failure, and costly repairs in the long run.
10. Is the P0746 code a common problem for the 2010 Toyota Camry?
While not extremely common, it can occur due to aging transmission components or lack of regular maintenance, such as fluid changes.
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