AutoCodesToyota – P0873 2007 Toyota Camry

P0873 2007 Toyota Camry Code - Transmission Fluid Pressure Sensor/Switch 'C' Circuit High

Quick Answer

The Automatic Transmission Fluid (ATF) pressure switch No. Common causes include Faulty Automatic Transmission Fluid (ATF) Temperature Sensor Assembly, ATF Temperature Sensor harness is open or shorted, ATF Temperature Sensor circuit poor electrical connection. 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
P0873 2007 Toyota Camry indicates Transmission Fluid Pressure Sensor/Switch 'C' Circuit High.
Common causes
Common causes include Faulty Automatic Transmission Fluid (ATF) Temperature Sensor Assembly, ATF Temperature Sensor harness is open or shorted, ATF Temperature Sensor circuit poor electrical connection.
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 6,287
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Dec 18, 2020
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Code P0873 2007 Toyota Camry Description

The Automatic Transmission Fluid (ATF) pressure switch No. 1 is installed in the shift solenoid valve ATF output passage. This switch is used to identify the malfunctioning part when a fail-safe operation is performed. If the shift solenoid valve malfunctions when the ATF pressure switch has a malfunction, a fail-safe operation will be performed. This fail-safe operation is different from the fail-safe operation performed when the solenoid valve malfunctions, and the ATF pressure switch is normal.
The Diagnostic Trouble Code (DTC) will set if the ATF pressure switch No. 1 ON is detected twice when any of the gears from 1st to 4th engages normally.
OBDII Code P0873 2007 Toyota Camry - Transmission Fluid Pressure Sensor/Switch 'C' Circuit High - AutoCodes.com
P0873 2007 Toyota Camry Code - Transmission Fluid Pressure Sensor/Switch 'C' Circuit High

What are the Possible Causes of the DTC P0873 2007 Toyota Camry?

  • Faulty Automatic Transmission Fluid (ATF) Temperature Sensor Assembly
  • ATF Temperature Sensor harness is open or shorted
  • ATF Temperature Sensor circuit poor electrical connection
  • Faulty Transmission Control Module (TCM)

How to Fix the DTC P0873 2007 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.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0873 2007 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 P0873 2007 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 P0873 2007 Toyota Camry Code

1. What does the OBDII code P0873 mean for a 2007 Toyota Camry?

P0873 indicates that the Transmission Fluid Pressure Sensor/Switch 'C' circuit is reading a higher-than-expected voltage, which can signal an issue with the sensor, wiring, or transmission system.

2. What are the common symptoms of code P0873 in a 2007 Toyota Camry?

Symptoms may include harsh or delayed shifting, transmission slipping, the vehicle going into limp mode, or the Check Engine Light turning on.

3. What causes the P0873 code on a 2007 Toyota Camry?

Common causes include a faulty transmission fluid pressure sensor, damaged or corroded wiring, poor electrical connections, or issues within the transmission control module.

4. How do I fix code P0873 on a 2007 Toyota Camry?

Start by inspecting the sensor wiring and connections for damage or corrosion. Replace the transmission fluid pressure sensor if it’s defective. If the problem persists, consult a professional for further diagnostics.

5. Can low transmission fluid cause code P0873?

Low transmission fluid typically does not cause this code directly, but it can lead to transmission performance issues that may affect sensor readings. Always check and maintain proper fluid levels.

6. Is it safe to drive a 2007 Toyota Camry with code P0873?

It is not recommended to drive for extended periods with this code, as it may cause further damage to the transmission or lead to unsafe driving conditions.

7. How much does it cost to fix code P0873 on a 2007 Toyota Camry?

Repair costs can vary. Replacing the transmission fluid pressure sensor typically costs $150–$400, including parts and labor. Wiring repairs or transmission work may increase the cost.

8. Can I clear code P0873 without fixing the problem?

Clearing the code without addressing the underlying issue may temporarily turn off the Check Engine Light, but the code will likely reappear, and transmission issues may worsen.

9. How do mechanics diagnose code P0873 on a 2007 Toyota Camry?

Mechanics typically use a scan tool to verify the code, inspect wiring and connectors, test the transmission fluid pressure sensor, and check for internal transmission issues.

10. Does the P0873 code indicate a serious problem with the transmission?

While the code itself points to an electrical or sensor issue, ignoring it can lead to serious transmission problems over time. Prompt diagnosis and repair are important.

Discuss the causes and fixes for P0873 2007 Toyota Camry OBDII Code

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