P1765

Tests 1881 - 1885:

Tests 1886 - 1889:

SYMPTOM
P-1765 TRANS 12 VOLT SUPPLY RELAY CONTROL CIRCUIT

WHEN MONITORED
Continuously with the Key on.

SET CONDITION
This code is 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
- Generator source circuit open
- Trans relay control circuit open
- Trans relay control circuit short to ground
- Trans ctrl relay wiring harness obs defect
- PCM defective
- Transmission control relay defective
- Trans ctrl relay wiring harness int defect
- Inactive trouble code condition