P1765

Test 1 - 2:

Test 3 - 6:

Test 7 - 10:

SYMPTOM
P1765-TRANS 12 VOLT SUPPLY RELAY CTRL CIRCUIT

WHEN MONITORED
Continuously with the key on.

SET CONDITION
This code Will set if the voltage detected on the Transmission Relay Control circuit at the PCM is different than the expected voltage for 3 seconds.

POSSIBLE CAUSES
- Transmission control relay
- Generator source circuit open
- Generator source circuit short to ground
- Transmission relay control circuit open
- Transmission relay control circuit short to ground
- Powertrain control module
- Intermittent wiring and connectors