P1765 Transmission 12V Supply Relay Control Circuit
SYMPTOMP-1765 TRANSMISSION 12V 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
- No possible causes remaining
- Generator source circuit open
- Transmission control relay defective
- Transmission control relay wir intermittent def
- Transmission control relay wiring observable def
- Transmission relay control circuit open
- Transmission relay control ckt shorted to ground
- Powertrain control module defective