The 2011 Jeep Grand Cherokee four-pin harness trailer towing located nder the rear bumper. The four-pin harness must be unclipped before use. Use a factory-approved trailer harness and connector. The electrical connections are all complete to the vehicle
but you must mate the harness to a trailer connector. Refer to the following illustrations.

Jeep Grand Cherokee Four-Pin Trailer Towing Connector

1 — Female Pins
2 — Male Pin
3 — Ground
4 — Park
5 — Left Stop/Turn
6 — Right Stop/Turn

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