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Exterior Lights — GMC Envoy XL 2003 Wiring Diagram

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for GMC Envoy XL 2003

List of elements for Back-up Lamps Wiring Diagram for GMC Envoy XL 2003:

4.2l
5.3l
A9 c1
B/u lmp volt
B12
B13
B13 c4
B2 c1
Backup fuse 27 15a
Battery
Body control module (bcm) (beneath left rear seat on rear fuse block)
C1 a4
C2 f
C3 b4
G108 (lower left side of engine)
G305 (on outside of left frame rail, near fuel tank)
Hot at all times
Hot in run or start
Left backup lamp
Nca
Park/ neutral position switch
Park/neutral position switch (lower left side of transmission)
Pnk
Powertrain control module (4.3l: on upper left side of engine) (5.3l: near lower left front of eng)
Rear fuse block (below left rear seat)
Right backup lamp
S306
S308
Ser data
Serial data
Sp205 (behind left side of dash, near headlight switch)
Tbc 5 fuse 32 10a
Tr sw a
Tr sw b
Tr sw c
Tr sw p
Trailer connector
Trlr b/u fuse 4 10a
Under- hood fuse block (on left side of eng compt)

Exterior Lamps Wiring Diagram (1 of 2) for GMC Envoy XL 2003

List of elements for Exterior Lamps Wiring Diagram (1 of 2) for GMC Envoy XL 2003:

(chevy)
(gmc, olds)
4.2l
5.3l
A10
A14
Back-up lamps circuit
Body control module (bcm) (beneath left rear seat on rear fuse block)
C3 e5
D10
Elek brk fuse 19 30a
F park fuse 37 10a
G102 (rear of underhood fuse block)
G103 (on left side of radiator support)
G107 (lower left side of engine)
G201 (right front of lower console)
G403 (left side of rear frame crossmember)
Hazard switch
Headlamp switch
Hot at all times
Hot in run and start
Ign e fuse 22 10a
Instrument panel cluster (ipc)
Left
Left cornering lamp
Left front marker lamp
Left front park/ turn signal lamp
Lt turn sig
Nca
Park lamp relay 30
Pnk
Powertrain control module (pcm) (on upper left side of engine)
Prk lmp on
Prk lmp rly
Rear fuse block (below left rear seat)
Red
Right
Right cornering lamp
Right front marker lamp
Right front park/ turn signal lamp
Rt turn sig
S103
S107
S211
S227
S239
Sp201 (lower right front of lower console)
Tan
Throttle actuator control module (attached to throttle shaft)
To tr park fuse 42 (diagram 2 0f 2)
Trailer connector
Trailer fuse 32 30a
Trl l trn fuse 51 10a
Trl r trn fuse 50 10a
Turn signal/ multi- function switch
Under- hood fuse block (on left side of engine compt)
Underhood fuse block (on left side of engine compt)

Exterior Lamps Wiring Diagram (2 of 2) for GMC Envoy XL 2003

List of elements for Exterior Lamps Wiring Diagram (2 of 2) for GMC Envoy XL 2003:

(chevy, olds)
(gmc)
(license lamp harn)
Battery
C1 d3
Center high mount stop lamp (chmsl)
Clearance lamps
Driver door module (ddm) (below driver door switch panel)
Driver outside rearview mirror (w/ mirror turn signal indicator)
Flash fuse 52 25a
From a f park fuse 37 (diagram 1 0f 2)
Front passenger door module (fpdm) (below passenger door switch panel)
G201 (right front of lower console)
G302 (lower left "b" pillar)
G401 (lower left "d" pillar)
G402 (lower right "d" pillar)
Ground
Hazard sw
Hot at all times
Left tail lamp assembly
License lamps
Lr lamp volt
Lr park fuse 14 10a
Lt trn sig voltage
Lt turn fuse 38 10a
Lt turn sig
Mirror lt turn sig
Mirror rt turn sig
Nca
Passenger outside rearview mirror (w/ mirror turn signal indicator)
Rear fuse block (below left rear seat)
Right tail lamp assembly
Rr lamp volt
Rr park fuse 17 10a
Rt trn sig voltage
Rt turn fuse 43 10a
Rt turn sig
S312
S322
S360
S401
S402
S901
S909
Sp201 (lower right front of lower console)
Special editions only
St/lp fuse 12 25a
Stoplamp sw
Stoplamp switch
Tan
Tr park fuse 42 10a
Turn signal/hazard flasher module (behind lower left side of dash)
Underhood fuse block (on left side of engine compt)
Veh chmsl fuse 16 10a
Veh stop fuse 34 15a

EXTERIOR LIGHTS – GMC Envoy XL 2003 – SYSTEM WIRING DIAGRAMS