Diagram sections — 11 (16 total)
COOLING FAN DEFOGGERS HORN POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER WINDOWS RADIO STARTING/CHARGING TRUNK, TAILGATE, FUEL DOOR WIPER/WASHER
COOLING FAN Auxiliary Cooling Fan Wiring Diagram for GMC Suburban C1992 1500 List of elements for Auxiliary Cooling Fan Wiring Diagram for GMC Suburban C1992 1500: 69 (alero gl) (all others) (below dash, left of steering column) data link connector (dlc) (pont) (olds) 2.4l 3.4l A/c bfc fuse 10a A10 A11 A12 A9 b1 B10 B11 B12 Bfc batt fuse 10a Body control module (bcm) (behind right side of dash) C3 b12 C3 b9 C3 c11 Dome Driver door lock switch Engine coolant level switch (right side of eng compt) Fuse out G102 (left front shock tower) G202 (left side of dash) G300 (below left side of driver's seat) G301 (below right side of front passenger's seat) Ground Handle Head Hot at all times Hot in on or start Ign 1 pos voltage Ignition switch (key warning switch) Inadvertent power out Instrument cluster Int lps fuse 10a Interior lamps cntrl Interior lights system Key in ign in Left i/p fuse block Left i/p junction block Left rear door ajar switch Lft frt door dome in Low eng coolant input Low oil press, hi temp, low fuel, brake, service eng, check oil, volts ind Low washer solvent in Micro- processor Nca Off Other door dome in Park Park brake in Park brake switch Park lamp on Parklamp fuse 15a Pass- enger door lock switch Pnk Powertrain control module (pcm) (below left side of dash) Right i/p fuse block Right i/p junction block Right rear door ajar switch Seat belt sw in Seat belt switch (part of driver's seat belt buckle) Second- ary latch Serial data Turn/ headlamp/ wiper switch assembly Underhood junction block Washer solvent level sensor (inside left front fender)
DEFOGGERS Defogger Wiring Diagram for GMC Suburban C1992 1500 List of elements for Defogger Wiring Diagram for GMC Suburban C1992 1500: 39 3.5l 4.0l A11 A12 A15 A16 Belt sw input Belt sw ret Class 2 data Computer data lines system Dash integration module (behind right side of dash, under sound insulator) Door open Dr ajar input Dr open input Driver door lock actuator (in door) Driver door module (inside driver door) G200 (behind left kick panel) G203 (behind right kick panel) Ground Head sw input Headlamp switch Ignition switch Inflatable restraint sensing & diagnostic module (under rear of center console, mounted to floor pan) Instrument cluster Instrument panel integration module (at center of dash, behind heater & a/c controls) Key in signal Key-in- ignition switch Left front seat belt switch (closed w/belt unbuckled) Left turn in Nca Park Park sw input Powertrain control module (at left side of engine compt, under air cleaner) Radio Right turn in S205 S250 S251 Turn signal/ hazard flasher module (behind left side of dash, above data link connector)
HORN Horn Wiring Diagram for GMC Suburban C1992 1500 List of elements for Horn Wiring Diagram for GMC Suburban C1992 1500: 28 (in engine harness) A/c A/c compressor clutch coil A/c compressor clutch relay (in underhood fuse block) A/c fuse 10a A/c high pressure switch (rear of a/c compressor) A/c low pressure switch (in refrigerant line) Bi-lev Blnd Def Diode (in underhood fuse block) G119 (right side of engine) Harness) Heat Heater & a/c controller Hot at all times Hot in run Hot in run or start Htr-a/c fuse 12 20a I/p fuse block (lower left kick panel) Ign e fuse 10a Max Off Pnk Powertrain control module (on left front inner fender) S215 (dash harn, 4 cm from radio breakout) Underhood fuse block (left side of engine compt) Vent
POWER DOOR LOCKS Power Door Lock Wiring Diagram, 4 Door for GMC Suburban C1992 1500 List of elements for Power Door Lock Wiring Diagram, 4 Door for GMC Suburban C1992 1500: 64 (if equipped) (left rear of cabin, behind rear wheelwell) (in refrigerant line) a/c low pressure switch (left body harn, 22 cm from front dome lamp breakout) (left body harn, near chmsl breakout) s400 (left rear of cabin, behind rear wheelwell) (rear a/c harn, 7 cm from blower mtr resistor breakout) s405 (under dash right A/c A/c compressor clutch coil A/c compressor clutch relay (in underhood fuse block) A/c fuse 10a A/c high pressure switch (rear of a/c compressor) Auxiliary blower motor Auxiliary blower motor low speed relay (if equipped) Auxiliary blower motor resistor Bi-lev Blend Blower fuse 60a Blower motor (right rear of engine compt, on firewall) Blower motor resistor assembly (right rear of engine compt, in blower motor housing) C1 c C202 C3 d3 Convenience center D3 c3 Def Diode (in underhood fuse block) Front auxiliary hvac control assembly (if equipped) G119 (right side of engine) G200 (behind left kick panel) G402 (left rear of vehicle) Heat Hot at all times Hot in run Hot in run or start Htr-a/c fuse 12 20a Hvac control assembly I/p fuse block (lower left kick panel) Ign e fuse 10a Interior lights system Max Med Off Pnk Powertrain control module (on left front inner fender) Rear auxiliary mode actuator (left rear interior) Rear auxiliary temperature actuator (left rear interior) Red Rr blower fuse 30a Rr hvac fuse 24 10a S103 (in engine harness) S152 (in engine harness) S202 S202 (dash harn, in i/p relay center) S404 S411 (rear a/c harn, 5 cm from o/s air valve actuator breakout) S412 (rear a/c harn, 13 cm from blower motor relay breakout) S413 (rear a/c harn, 7 cm from rear blower motor resistor breakout) Side of hvac plenum) air temperature actuator Tan Temp Underhood fuse block (left side of engine compt) Vent Vent mode
POWER MIRRORS Power Mirror Wiring Diagram for GMC Suburban C1992 1500 List of elements for Power Mirror Wiring Diagram for GMC Suburban C1992 1500: 28 (in engine harness) A/c A/c compressor clutch coil A/c compressor clutch relay (in underhood fuse block) A/c fuse 10a A/c high pressure switch (rear of a/c compressor) A/c low pressure switch (in refrigerant line) Bi-lev Blnd Def Diode (in underhood fuse block) G119 (right side of engine) Harness) Heat Heater & a/c controller Hot at all times Hot in run Hot in run or start Htr-a/c fuse 12 20a I/p fuse block (lower left kick panel) Ign e fuse 10a Max Off Pnk Powertrain control module (on left front inner fender) S215 (dash harn, 4 cm from radio breakout) Underhood fuse block (left side of engine compt) Vent
POWER SEATS Power Seat Wiring Diagrams for GMC Suburban C1992 1500 List of elements for Power Seat Wiring Diagrams for GMC Suburban C1992 1500: 42 (left kick panel) A12 Base Battery input C200 C210 Convenience center (under left side of dash) Driver door jamb switch Except base Fasten belts out G200 G200 (left kick panel) Gauges fuse 4 10a Ground Hazard fuse 5 20a Hot at all times Hot in park or head Hot in run or start I/p fuse block (on lower left kick panel) Ignition key alarm switch Ignition on input Illum mir fuse 14 10a Instrument cluster Instrument cluster system Key-in sw input Lights on input Multi-function alarm module (under left side of dash) Nca Pnk S201 S202 S206 S209 (i/p harn, 39 cm into inflatable restraint sensing & diagnostic module breakout) S216 S222 S223 S500 Safety belt input Safety belt lamp Seat belt switch (opens with belt buckled) (in driver's stationary belt connector) Speed input Tan
POWER WINDOWS Power Window Wiring Diagram, 4 Door for GMC Suburban C1992 1500 List of elements for Power Window Wiring Diagram, 4 Door for GMC Suburban C1992 1500: 27 (at dlc connector) (under left side of dash) Acc-ign circuit breaker (exc 1994) 30a C506 C507 Convenience center Fuse block G206 Gauges fuse 20a Hot in acc or run Hot in run or start Left front power window motor Left front window Left rear power window motor Left rear window Left rear window switch Master window switch Pnk Pwr-wdo circuit breaker (1994) 30a Right front power window motor Right front window Right front window switch Right rear power window motor Right rear window Right rear window switch Switch illumination lamp Tan
RADIO 2-Speaker System Wiring Diagram for GMC Suburban C1992 1500 List of elements for 2-Speaker System Wiring Diagram for GMC Suburban C1992 1500: 23 (ex 1994) (1994) (ex. 1991) Antenna Antenna input Coaxial cable Ctsy fuse 20a Dimmer Fuse block (under left side of dash) G206 (center of dash) Ground Hot at all times Hot in accy or run Ign Interior lights system Left front speaker Lt frt spkr Memory(bat) Park lamp Radio Radio fuse 10a 15a Right front speaker Rt frt spkr Tan AM/FM Stereo for GMC Suburban C1992 1500 List of elements for AM/FM Stereo for GMC Suburban C1992 1500: 50 (ex 1994) (1994) Antenna Antenna out Battery C243 C244 C247 C248 C251 Cassette deck Ctsy fuse 20a Data Dimmer Fuse block (under left side of dash) G206 (center of dash) Graphic equalizer Ground Hi ground Hot at all times Hot in accy or run Ignition Interior lights system Left audio Left front speaker Left rear speaker Lf (+) Lf (-) Lo ground Lr (+) Lr (-) Mem (data) Memory Mute Park lamp Pnk Power antenna system Radio control head Radio fuse 10a 15a Radio receiver Red Rf (+) Rf (-) Right audio Right front speaker Right rear speaker Rr (+) Rr (-) Tan Tape on Volt AM/FM Stereo, with Cassette & Amplifier for GMC Suburban C1992 1500 List of elements for AM/FM Stereo, with Cassette & Amplifier for GMC Suburban C1992 1500: 66 (ex 1994) (1994) Amplifier relay Antenna Antenna out Battery C10 C11 C12 C13 C14 C15 C243 C244 C247 C248 C251 Cassette deck Convenience center (under left side of dash) Ctsy fuse 20a Data Dimmer Fuse block (under left side of dash) G206 (center of dash) Graphic equalizer Ground Hi ground Hot at all times Hot in accy or run Ignition Interior lights system Left audio Left front speaker Left rear side door speaker Left rear speaker Lf (+) Lf (-) Lo ground Lr (+) Lr (-) Lt rr door spkr Lt rr spkr Mem (data) Memory Mute Not used Park lamp Pnk Power amplifier relay (under dash, left of pedal bracket) Radio control head Radio fuse 10a 15a Radio power amplifier (under driver's seat) Radio receiver Red Rf (+) Rf (-) Right audio Right front speaker Right rear side door speaker Right rear speaker Rr (+) Rr (-) Rt rr door spkr Rt rr spkr Tan Tape on Volt
STARTING/CHARGING Charging Wiring Diagram for GMC Suburban C1992 1500 List of elements for Charging Wiring Diagram for GMC Suburban C1992 1500: 14 (right inner fender near battery) g101 Battery Fuse block (left side of dash) G110 (left front of engine) G119 (right front of engine) Gages fuse 20a Gen indicator Generator Hot in start or run Instrument cluster Junction block (rear of engine compt) Left battery (w/ dual batteries or diesel) Red Starting system Starting Wiring Diagram for GMC Suburban C1992 1500 List of elements for Starting Wiring Diagram for GMC Suburban C1992 1500: 18 A/t Acc Battery Clutch pedal position switch (top of clutch pedal) Crank fuse (1993) G101 (right inner fender near battery) G110 (left front of engine) G119 (right front of engine) Hot at all times Ignition switch Left battery (w/ dual batteries or diesel) Lock M/t Off Power distribution system Run Start Starter motor
TRUNK, TAILGATE, FUEL DOOR Rear Glass Release Wiring Diagram for GMC Suburban C1992 1500 List of elements for Rear Glass Release Wiring Diagram for GMC Suburban C1992 1500: 13 20a (1992) A/t Ctsy fuse t/grel fuse 25a (1993) Fuse block G134 (top of engine) G998 (right "d" pillar) Hot at all times Liftgate window release solenoid M/t Park brake warning switch Park/ neutral position switch Rear window release relay (left side of i/p) Rear window release switch
WIPER/WASHER 2-Speed Wiper/Washer Wiring Diagram for GMC Suburban C1992 1500 List of elements for 2-Speed Wiper/Washer Wiring Diagram for GMC Suburban C1992 1500: 15 Fuse block G104 (on left radiator support) G123 (right rear of engine compt) High speed Hot in accy or run Low speed Mechanical arm Off Park switch Pnk Washer pump motor Washer switch Windshield wiper motor module Wiper fuse 25a Wiper/ washer switch Interval Wiper/Washer Wiring Diagram for GMC Suburban C1992 1500 List of elements for Interval Wiper/Washer Wiring Diagram for GMC Suburban C1992 1500: 21 Control area Delay Delay/ speed/ wash control Fuse block G104 (on left radiator support) G123 (right rear of eng compt) Hot in accy or run Ign Low Max Min Mist Off Park switch Pnk b Pulse switch Washer motor Washer switch Windshield wiper motor module (center rear of engine compt) Wiper fuse 25a Wiper/ washer switch Rear Wiper/Washer Wiring Diagram for GMC Suburban C1992 1500 List of elements for Rear Wiper/Washer Wiring Diagram for GMC Suburban C1992 1500: 18 Acc-ign circuit breaker 30a Control area Convenience center Delay/ speed/ wash control Fuse block G202 (left side of i/p) G998 (at right "d" pillar) Hot in accy or run Ign Mist Off Park switch Pnk Pulse Rear washer pump (at washer reservoir) Rear wiper motor module (on lower rear liftgate glass) Rear wiper/ washer switch Wash switch
