Grand Cherokee 2WD L6-4.0L VIN S (1997)
Trailer Connector: Description and Operation
Trailer Tow - Factory Installed
CIRCUIT OPERATION
The factory installed trailer tow system in this vehicle uses three relays and a circuit breaker along with the trailer tow wiring connector.
Circuit A250 from fuse 11 in the Power Distribution Center (PDC) powers circuit F70 through fuse 8 in the junction block. Circuit F70 supplies
battery voltage for the trailer tow circuit breaker and the contact side of the stop lamp relay
The trailer tow circuit breaker is taped to the trailer tow harness located in the left rear quarter panel.
