P1765 – Chrysler DTC

Chrysler DTC P1765 – Trans 12 Volt Supply Relay Control Circuit

DTC P1765 meaning on Chrysler

1. DTC P1765 refers to the Trans 12 Volt Supply Relay Control Circuit in Chrysler vehicles.
2. It indicates a malfunction in the control circuit for the transmission 12-volt supply relay.

Chrysler DTC P1765 symptoms

• Check Engine Light (CEL) illuminated on the dashboard.
• Transmission may go into limp mode or fail to shift properly.
• Vehicle may experience harsh shifting or delayed engagement.

Chrysler DTC P1765 causes

• Faulty transmission 12-volt supply relay.
• Wiring issues in the relay control circuit.
• Corrosion or poor connections in the circuit.

Chrysler DTC P1765 seriousness

1. If left unresolved, it can lead to transmission performance issues and potential damage.
2. Continued driving with this issue may result in further transmission problems.

How to diagnose DTC P1765 on Chrysler

1. Use a scan tool to retrieve the fault code and related data.
2. Inspect the transmission 12-volt supply relay and its wiring for any visible damage or corrosion.
3. Check for continuity and proper voltage in the relay control circuit.

How to fix DTC P1765 on Chrysler

1. Replace the faulty transmission 12-volt supply relay if necessary.
2. Repair any damaged wiring or connectors in the relay control circuit.
3. Clear the fault code and test drive the vehicle to ensure the issue is resolved.

How to erase DTC P1765 on Chrysler

1. Use a scan tool to clear the fault code from the vehicle’s computer.
2. Ensure the repair has been completed successfully before clearing the code.
3. Perform a final test drive to confirm the Check Engine Light does not reappear.