P0873 Acura Code - 4th Clutch Transmission Fluid Pressure Switch Short Or Stuck OFF
Quick Answer
The P0873 diagnostic trouble code for Acura vehicles indicates a problem with the 4th Clutch Transmission Fluid Pressure Switch being short or stuck OFF. Common causes include Faulty 4th Clutch Transmission Fluid Pressure Switch, Wiring or electrical issues, Corrosion or damage to the switch connector. 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 Acura indicates 4th Clutch Transmission Fluid Pressure Switch Short Or Stuck OFF.
- Common causes
- Common causes include Faulty 4th Clutch Transmission Fluid Pressure Switch, Wiring or electrical issues, Corrosion or damage to the switch connector.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code P0873 Acura Description
The P0873 diagnostic trouble code for Acura vehicles indicates a problem with the 4th Clutch Transmission Fluid Pressure Switch being short or stuck OFF. This switch plays a crucial role in monitoring the transmission fluid pressure within the 4th clutch circuit. When the switch is stuck in the OFF position or shorted, it can lead to various issues with the transmission system.
Common Causes of P0873 Acura
- Faulty 4th Clutch Transmission Fluid Pressure Switch
- Wiring or electrical issues
- Corrosion or damage to the switch connector
- Low transmission fluid levels
- Internal transmission problems
Symptoms of P0873 Acura
- Delayed or rough shifting between gears
- Transmission slipping or jerking during acceleration
- Illumination of the Check Engine Light
- Reduced fuel efficiency
- Transmission overheating
How to Fix P0873 Acura
- Begin by diagnosing the specific cause of the P0873 code using a diagnostic scanner to pinpoint the issue.
- Inspect the 4th Clutch Transmission Fluid Pressure Switch and its wiring for any signs of damage or corrosion.
- Test the switch for proper operation and resistance to determine if it is malfunctioning.
- Replace the faulty pressure switch if necessary, ensuring it is installed correctly and securely.
- Clear the error code and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P0873 Acura
The cost of repairing a P0873 code on an Acura vehicle can vary depending on the specific cause of the issue and the labor rates in your area. Typically, replacing a faulty transmission fluid pressure switch can cost between $150 and $300, including parts and labor. Additional costs may apply if there are wiring or electrical issues that need to be addressed. It's recommended to consult with a qualified mechanic or repair shop to get an accurate estimate based on your vehicle's make and model. Labor rates at auto repair shops can range from $80 to $150 per hour, so it's essential to factor in these costs as well.
Need more information about the P0873 Acura code?
Need more information on how to fix the P0873 Acura code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0873 Acura code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0873 Acura Code
What does the OBDII code P0873 mean in an Acura?
P0873 indicates an issue with the 4th Clutch Transmission Fluid Pressure Switch, which may be shorted or stuck in the OFF position, affecting the transmission's ability to monitor fluid pressure.
What are the common symptoms of code P0873 in an Acura?
Symptoms may include erratic shifting, slipping gears, delayed engagement of the 4th gear, or activation of the Check Engine Light.
What causes the P0873 code in an Acura?
Common causes include a faulty transmission fluid pressure switch, wiring issues (such as shorts or opens), low transmission fluid levels, or internal transmission problems.
Can I drive my Acura with a P0873 code?
Driving with this code is not recommended, as it can lead to further transmission damage and erratic performance. Address the issue promptly to avoid costly repairs.
How do I diagnose the P0873 code on my Acura?
Diagnosis involves checking the transmission fluid level and condition, inspecting the wiring and connectors for damage, testing the 4th clutch pressure switch, and performing a scan tool analysis.
What tools are needed to diagnose P0873 on an Acura?
You will need an OBDII scanner, a multimeter to test the pressure switch and wiring, and possibly a transmission pressure gauge for further testing.
How do I fix the P0873 code in my Acura?
Repairs may involve replacing the faulty 4th clutch pressure switch, repairing damaged wiring or connectors, and ensuring the transmission fluid is at the correct level and in good condition.
What happens if I ignore the P0873 code on my Acura?
Ignoring the code can lead to worsening transmission performance, potential overheating, and expensive repairs due to prolonged internal damage.
Is the P0873 code a common issue on Acura vehicles?
This code is relatively common in older Acura models with automatic transmissions, especially if the vehicle has high mileage or poor maintenance history.
How much does it cost to repair the P0873 code on an Acura?
The repair cost can range from $150 to $500, depending on whether the issue is limited to the pressure switch or involves more extensive transmission repairs.
Discuss the causes and fixes for P0873 Acura OBDII Code
Code P0873 Acura comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.