Engine-CodesCadillac – P0785 Cadillac

P0785 Cadillac Code - 3-2 Shift Solenoid Circuit Electrical

Quick Answer

The P0785 diagnostic trouble code for Cadillac vehicles refers to a 3-2 Shift Solenoid Circuit Electrical issue. Common causes include Faulty 3-2 shift solenoid, Damaged wiring or connectors in the circuit, Corrosion or poor connections in the electrical system. 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
P0785 Cadillac indicates 3-2 Shift Solenoid Circuit Electrical.
Common causes
Common causes include Faulty 3-2 shift solenoid, Damaged wiring or connectors in the circuit, Corrosion or poor connections in the electrical system.
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.
Table of contents Created and updated by William Orellana on Sep 17, 2024
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Code P0785 Cadillac Description

The P0785 diagnostic trouble code for Cadillac vehicles refers to a 3-2 Shift Solenoid Circuit Electrical issue. This code indicates that there is a problem with the electrical circuit associated with the 3-2 shift solenoid in the transmission. The 3-2 shift solenoid is responsible for controlling the shifting of gears from the third gear to the second gear in the transmission. When this circuit malfunctions, it can lead to issues with gear shifting, which can affect the vehicle's performance and drivability.

OBDII Code P0785 Cadillac - 3-2 Shift Solenoid Circuit Electrical
P0785 Cadillac Code - 3-2 Shift Solenoid Circuit Electrical

Common Causes of P0785 Cadillac

  1. Faulty 3-2 shift solenoid
  2. Damaged wiring or connectors in the circuit
  3. Corrosion or poor connections in the electrical system
  4. Low transmission fluid levels
  5. Internal transmission damage

Symptoms of P0785 Cadillac

  1. Harsh or delayed shifting between third and second gears
  2. Jerking or slipping sensations while driving
  3. Decreased fuel efficiency
  4. Illumination of the Check Engine Light
  5. Transmission overheating

How to Fix P0785 Cadillac

  1. Begin by diagnosing the specific cause of the P0785 code using a diagnostic scanner to pinpoint the issue.
  2. Inspect the wiring and connectors associated with the 3-2 shift solenoid for any damage or corrosion. Repair or replace as needed.
  3. Test the 3-2 shift solenoid for proper operation. Replace if faulty.
  4. Check and top up transmission fluid levels if low.
  5. Clear the trouble code from the vehicle's computer and test drive to ensure the issue has been resolved.

Cost to Fix P0785 Cadillac

The typical repair costs for addressing a P0785 code can vary depending on the specific cause of the issue and the labor rates at the auto repair shop. On average, the repair for this type of transmission solenoid circuit electrical problem can range from $200 to $500, including parts and labor. It's important to note that the diagnosis time and labor rates can vary based on location, vehicle make and model, and the complexity of the repair. It's recommended to consult with a professional mechanic for a more accurate estimate based on your specific circumstances.

When is the Code Detected?

When the Powertrain Control Module (PCM) detects a continuous open, short to ground or short to power in the 3-2 SS valve assembly circuit, then DTC P0785 sets.

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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.

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