AutoCodes – Acura – P1773 Acura

P1773 Acura Code - Clutch Pressure Control Solenoid Valve 'B' Circuit

Quick Answer

The P1773 code indicates a problem with the Clutch Pressure Control Solenoid Valve 'B' Circuit in the vehicle's transmission system. Common causes include Faulty Clutch Pressure Control Solenoid Valve, Clutch Pressure Control Solenoid Valve harness is open or shorted, Clutch Pressure Control Solenoid Valve 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: P1773 Acura indicates Clutch Pressure Control Solenoid Valve 'B' Circuit.
Common causes: Common causes include Faulty Clutch Pressure Control Solenoid Valve, Clutch Pressure Control Solenoid Valve harness is open or shorted, Clutch Pressure Control Solenoid Valve 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 12,888

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Oct 02, 2025

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1773 Acura Description

The P1773 code indicates a problem with the Clutch Pressure Control Solenoid Valve 'B' Circuit in the vehicle's transmission system. This solenoid valve is responsible for regulating the hydraulic pressure that controls the engagement and disengagement of the clutch. When this circuit malfunctions, it can lead to issues with the transmission shifting smoothly and efficiently. If left unaddressed, it can cause further damage to the transmission system and potentially lead to more costly repairs down the line. The underlying mechanics involve electrical components controlling the hydraulic pressure in the clutch system, and any disruption in this process can result in the P1773 code being triggered.

OBDII Code P1773 Acura - Clutch Pressure Control Solenoid Valve 'B' Circuit - AutoCodes.com — P1773 Acura Code - Clutch Pressure Control Solenoid Valve 'B' Circuit

What does this mean?

What are the Possible Causes of the DTC P1773 Acura?

Faulty Clutch Pressure Control Solenoid Valve
Clutch Pressure Control Solenoid Valve harness is open or shorted
Clutch Pressure Control Solenoid Valve circuit poor electrical connection

How to Fix the DTC P1773 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 P1773 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.

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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 P1773 Acura Code

1. What does OBDII code P1773 mean on an Acura?

Code P1773 indicates a problem with the Clutch Pressure Control Solenoid Valve 'B' Circuit, which is responsible for regulating hydraulic pressure in the transmission to facilitate smooth gear shifts.

2. What are the common symptoms of code P1773 in an Acura?

Symptoms may include harsh or delayed shifting, transmission slipping, the transmission being stuck in one gear, or the illumination of the check engine light.

3. What causes the P1773 code to appear on an Acura?

Common causes include a faulty clutch pressure control solenoid, damaged wiring or electrical connectors, low or dirty transmission fluid, or internal transmission issues.

4. Can driving with the P1773 code damage my Acura's transmission?

Yes, ignoring this code can lead to further transmission damage over time, as improper hydraulic pressure can cause excessive wear on internal components.

5. How do I diagnose the P1773 code on an Acura?

Diagnosis involves checking the transmission fluid condition, inspecting the wiring and connectors for the solenoid, and testing the solenoid for proper resistance and functionality using a multimeter.

6. How do I fix the P1773 code on my Acura?

Repairs may include replacing the clutch pressure control solenoid, repairing damaged wiring or connectors, flushing and replacing the transmission fluid, or, in severe cases, addressing internal transmission issues.

7. How much does it cost to repair the P1773 code on an Acura?

The repair cost can vary, but replacing the solenoid typically ranges from $150 to $400, while addressing wiring issues or fluid replacement may add to the expense.

8. Can low or dirty transmission fluid cause the P1773 code?

Yes, low or contaminated transmission fluid can lead to improper solenoid operation and trigger the P1773 code.

9. How do I prevent the P1773 code from reoccurring?

Regular maintenance, including timely transmission fluid changes and inspections of the wiring and connectors, can help prevent this code from reappearing.

10. Is it safe to drive my Acura with the P1773 code active?

Driving with the P1773 code is not recommended, as it can lead to transmission damage and unsafe driving conditions due to shifting problems.