2003 Suburban Trailer Wiring Diagram. Orange Radio Switched 12V Wire. Class 2 Serial Data.
RT DOOR CB BLOWER 40A Blower Motor LBEC 2 50A LOCKS Fuse. Chevy Suburban 2003 Heavy-Duty Replacement OEM 7-Way RV Blade Socket by CURT. I have a 2003 suburban and the trailer hatch wiring harness has no power and Im trying to figure out which fuse to - Answered by a verified Chevy Mechanic.
The following diagram conforms to the standard agreed upon by vehicle manufacturers and companies producing the trailer connectors.
The 7-blade connectors are the most widely used. It shows the components of the circuit as streamlined shapes as well as the power as well as signal links between the tools. 2003 Chevrolet Suburban Relay Block. One turn signal on the trailer connector plug is dead while the brake lights and other turn signal work.