AutoCodes – Dodge – P1765 Dodge

P1765 Dodge Code - Transmission 12V Supply Relay Control Conditions

Quick Answer

With the key on or engine running, the Powertrain Control Module (PCM) detects that the transmission control voltage status with the solenoid off was 0v (should be 12v) or was 12v with the solenoid on. Common causes include Faulty Transmission Control Relay, Transmission Control Relay harness is open or shorted, Transmission Control Relay 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
P1765 Dodge indicates Transmission 12V Supply Relay Control Conditions.
Common causes
Common causes include Faulty Transmission Control Relay, Transmission Control Relay harness is open or shorted, Transmission Control Relay 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 25,353
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 16, 2019
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Code P1765 Dodge Description

With the key on or engine running, the Powertrain Control Module (PCM) detects that the transmission control voltage status with the solenoid off was 0v (should be 12v) or was 12v with the solenoid on.
OBDII Code P1765 Dodge - Transmission 12V Supply Relay Control Conditions - AutoCodes.com
P1765 Dodge Code - Transmission 12V Supply Relay Control Conditions

What are the Possible Causes of the DTC P1765 Dodge?

  • Faulty Transmission Control Relay
  • Transmission Control Relay harness is open or shorted
  • Transmission Control Relay circuit poor electrical connection

How to Fix the DTC P1765 Dodge?

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 P1765 Dodge 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.

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