K 1500 Truck 4WD V6-262 4.3L VIN Z (1993)
Trailer Connector: Initial Inspection and Diagnostic Overview
1.
Rear lamp systems (taillamps, clearance lamps, endgate lamps and license plate lamps) all receive voltage from same wire circuit BRN (9) and
share same ground terminal G410. If only one system is not working, locate and repair open in wiring and/or bulbs that pertain to that system.
2.
Check condition of STOP-HAZ, PARK LP, TURN-BU Fuse(s). If fuse(s) is blown locate and repair short or source of overload. Replace Fuse(s).
