P0873 Acura Code - 4th Clutch Transmission Fluid Pressure Switch Short Or Stuck OFF
Quick Answer
The Engine Control Module (ECM) monitors the 4th Clutch Transmission Fluid Pressure Switch. Common causes include Faulty 4th Clutch Transmission Fluid Pressure Switch, 4th Clutch Transmission Fluid Pressure Switch harness is open or shorted, 4th Clutch Transmission Fluid Pressure Switch 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 Acura indicates 4th Clutch Transmission Fluid Pressure Switch Short Or Stuck OFF.
- Common causes
- Common causes include Faulty 4th Clutch Transmission Fluid Pressure Switch, 4th Clutch Transmission Fluid Pressure Switch harness is open or shorted, 4th Clutch Transmission Fluid Pressure Switch 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.
Code P0873 Acura Description
What are the Possible Causes of the DTC P0873 Acura?
- Faulty 4th Clutch Transmission Fluid Pressure Switch
- 4th Clutch Transmission Fluid Pressure Switch harness is open or shorted
- 4th Clutch Transmission Fluid Pressure Switch circuit poor electrical connection
How to Fix the DTC P0873 Acura?
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 Acura 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 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.
