AutoCodes – Isuzu – P1773 Isuzu

P1773 Isuzu 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 Isuzu 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 2,027
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Oct 02, 2025
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Code P1773 Isuzu 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 Isuzu - Clutch Pressure Control Solenoid Valve 'B' Circuit - AutoCodes.com
P1773 Isuzu Code - Clutch Pressure Control Solenoid Valve 'B' Circuit

What are the Possible Causes of the DTC P1773 Isuzu?

  • 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 Isuzu?

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 Isuzu 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 P1773 Isuzu code?

Need more information on how to fix the P1773 Isuzu code? Get Access to Factory Service Manuals

Need Help with the 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 P1773 Isuzu Code

1. What are common symptoms of OBDII code P1773 related to the Clutch Pressure Control Solenoid Valve 'B' Circuit in an Isuzu vehicle?

Common symptoms include transmission shifting issues, hesitation during acceleration, and illuminated Check Engine Light.

2. What are possible causes of OBDII code P1773 in an Isuzu, specifically related to the Clutch Pressure Control Solenoid Valve 'B' Circuit?

Potential causes include a faulty clutch pressure control solenoid valve, wiring or connection issues, low transmission fluid levels, or a damaged transmission control module.

3. How can I diagnose OBDII code P1773 in my Isuzu to determine if the Clutch Pressure Control Solenoid Valve 'B' Circuit is the issue?

Diagnosis typically involves using an OBDII scanner to read the code, conducting a visual inspection of the solenoid valve and related components, and performing electrical tests to check for proper voltage and continuity.

4. Are there any DIY repair tips for addressing OBDII code P1773 in an Isuzu related to the Clutch Pressure Control Solenoid Valve 'B' Circuit?

DIY repair may involve checking and cleaning electrical connections, replacing the clutch pressure control solenoid valve if faulty, ensuring proper transmission fluid levels, and resetting the vehicle's computer after repairs.

5. Is it safe to continue driving my Isuzu with OBDII code P1773 present, indicating an issue with the Clutch Pressure Control Solenoid Valve 'B' Circuit?

It is not recommended to continue driving with this code present, as it can lead to further transmission damage and potential safety hazards. It is advisable to address the issue promptly.

6. How much does it typically cost to repair OBDII code P1773 in an Isuzu related to the Clutch Pressure Control Solenoid Valve 'B' Circuit?

Repair costs can vary depending on the exact cause of the issue, but they may range from $200 to $500 for parts and labor at a repair shop. DIY repairs may be more cost-effective.

7. Can OBDII code P1773 in an Isuzu related to the Clutch Pressure Control Solenoid Valve 'B' Circuit cause permanent damage if not addressed promptly?

Continued driving with this code present can potentially lead to further damage to the transmission system, resulting in more extensive and costly repairs if left unresolved.

8. How long does it typically take to repair OBDII code P1773 in an Isuzu related to the Clutch Pressure Control Solenoid Valve 'B' Circuit?

Repair times can vary depending on the exact cause of the issue and the repair shop's workload. In general, the repair may take a few hours to half a day to complete.

9. Are there any recalls or service bulletins related to OBDII code P1773 in Isuzu vehicles concerning the Clutch Pressure Control Solenoid Valve 'B' Circuit?

It is recommended to check with Isuzu dealership or service centers for any existing recalls or service bulletins related to this specific OBDII code to see if any assistance or coverage is available.

10. Can a professional mechanic help diagnose and repair OBDII code P1773 in an Isuzu related to the Clutch Pressure Control Solenoid Valve 'B' Circuit?

Yes, a professional mechanic with experience in handling transmission and OBDII issues can accurately diagnose and repair the problem, ensuring proper functionality and performance of the vehicle.

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