EXTERIOR LIGHTS – GMC Envoy 1999 – SYSTEM WIRING DIAGRAMS

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for GMC Envoy 1999

List of elements for Back-up Lamps Wiring Diagram for GMC Envoy 1999:

27

• (a/t)
• (body harn, near breakout to rear doors) s309
• (m/t) b
• (not used)
• B/u lp fuse 25a
• B11 c2
• Back-up lamp switch (m/t) (2.2l - right side of transmission) (4.3l - left side of transmission)
• C1 (m/t)
• C1 f
• C3 a4
• C3 b3
• C8 c2
• F3 c1
• G404 (left rear body corner)
• Hot in run or start
• Left backup lamp
• Mirrors system (automatic day/ night mirror)
• Pnk c b
• Right backup lamp
• S419
• S420
• S427
• Trailer wiring provision
• Transmission range switch (left side of transmission)
• Trl b/u fuse 10a
• Underhood fuse block (on top of left front fender)
• Veh b/u fuse 15a

Exterior Lamps Wiring Diagram for GMC Envoy 1999

List of elements for Exterior Lamps Wiring Diagram for GMC Envoy 1999:

88

• (510 ohms)
• (behind right side of dash) turn signal lamp flasher
• (body harn, near breakout to chmsl lamp) s408
• (center of dash) sp204
• (on rear crossmember) sp423
• A5 c3
• A6 c3
• B1 haz pwr a1 turn pwr c1 flshr out
• B12 c1
• B2 gnd
• Body bussed electrical center (behind left side of dash)
• Body control module (under dash, on heater case)
• C1 a4
• C1 a8
• C1 c1
• C1 d11
• C1 e2
• C1 f11
• C10 c1
• C2 c1
• C3 e4
• D1 c3
• D10 c1
• E10 c1
• E9 c1
• F10 c1
• F12 c1
• Fr prk fuse 10a
• G108 (left radiator support)
• G109 (right radiator support)
• G201 (right side of dash)
• G404 (left rear body corner)
• G416 (left rear frame rail)
• Haz lp fuse 20a
• Hazard
• Head
• Headlamp switch
• High mount stop lamp
• High mount stop lamp resistor
• Hot at all times
• Hot in run or start
• I/p fuse block (left side of dash)
• Instrument cluster
• Interior lights system
• Left
• Left front park/ turn lamp
• Left front side marker lamp
• Left rear license plate lamp
• Left turn in
• Left turn ind
• Lr prk fuse 10a
• Lt trn fuse 10a
• Lt turn fuse 10a
• Nca
• Normal
• Off
• Park
• Park lamp relay
• Park lp fuse 20a
• Park rly ctrl
• Park/ turn/ stop lamps
• Pnk
• Prk lp fuse 10a
• Right
• Right front park/ turn lamp
• Right front side marker lamp
• Right rear lamp assembly
• Right rear license plate lamp
• Right turn in
• Right turn ind
• Rr prk fuse 10a
• Rt trn fuse 10a
• S404
• S427
• Sp100 (at left radiator support)
• Sp101 (at right radiator support)
• Sp423 (on rear crossmember)
• Stop lp fuse 20a
• Stoplamp switch (on brake pedal support bracket)
• Tr chmsl fuse 10a
• Trailer wiring provisions
• Trl prk fuse 10a
• Trl trn 10a
• Trr trn 10a
• Turn fuse 20a
• Turn signal switch (part of multi- function switch)
• Underhood fuse block (top of left front fender)
• Veh chmsl fuse 10a