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P1765 – Dodge DTC

Dodge DTC P1765 – Trans 12 Volt Supply Relay Control Circuit

DTC P1765 meaning on Dodge

DTC P1765 on a Dodge vehicle refers to the Trans 12 Volt Supply Relay Control Circuit. This diagnostic trouble code indicates an issue with the control circuit for the transmission 12-volt supply relay.

Dodge DTC P1765 symptoms

Symptoms of DTC P1765 on a Dodge may include:

  • Transmission shifting issues
  • Transmission stuck in a single gear
  • Check Engine Light illuminated

Dodge DTC P1765 causes

Common causes of DTC P1765 on a Dodge include:

  • Defective transmission 12-volt supply relay
  • Faulty wiring or connectors in the relay control circuit
  • Issues with the transmission control module (TCM)

Dodge DTC P1765 seriousness

The seriousness of DTC P1765 on a Dodge depends on the extent of the issue. Ignoring this code can lead to potential transmission problems and affect the vehicle’s drivability.

How to diagnose DTC P1765 on Dodge

To diagnose DTC P1765 on a Dodge, follow these steps:

  1. Use a diagnostic scanner to retrieve the trouble codes.
  2. Inspect the transmission 12-volt supply relay and its connections for any visible damage.
  3. Check the wiring and connectors in the relay control circuit for continuity and proper connection.
  4. Test the relay and related components for proper functionality.

How to fix DTC P1765 on Dodge

To fix DTC P1765 on a Dodge, you can:

  1. Replace the faulty transmission 12-volt supply relay.
  2. Repair or replace any damaged wiring or connectors in the relay control circuit.
  3. If necessary, replace the transmission control module (TCM).

How to erase DTC P1765 on Dodge

To erase DTC P1765 on a Dodge:

  1. Use a diagnostic scanner to clear the trouble codes.
  2. After making the necessary repairs, ensure the issue is resolved before clearing the code.

Recommended tools for Dodge diagnostics

Explore our expert picks: The Best OBD2 Scanners for 2025

Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter

← All Dodge Diagnostic Trouble Codes

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