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The seven-wire harness connector contains the following
trailer circuits:
• Light Green: Back-up Lamps (10A fuse)**
• White: Ground
• Dark Blue: Trailer Brake Signal
• Dark Green: Right Rear Stop and Turn Signal*
• Red/Black Stripe: Battery Feed (30A Fuse)
• Brown: Trailer Park Lamp Supply Voltage
(15A fuse)**
• Yellow: Left Rear Stop and Turn Signal *
The four-wire harness (without connector) contains the
following circuits:
• Black: Ground
• Red/White: Battery Feed
• Dark Blue: Trailer Brake Signal
• Light Blue: CHMSL/Stoplamp Supply Voltage
* If the vehicle is a cutaway with trailer provisions,
a 15 amp fuse will be shared for both left/stop trailer
turn and right/stop trailer turn signals. However,
the cutaway lighting connector will have a 10 amp
fuse for each signal.
** If the vehicle is a cutaway with trailer provisions,
a 15 amp fuse will be shared for trailer park lamps
and cutaway rear lighting connector park lamps. Also,
a 10 amp fuse will be shared for trailer back-up lamps
and cutaway rear lighting connector back-up lamps.
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