Diagram sections — 11 (22 total)
DEFOGGERS HORN POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER WINDOWS RADIO STARTING/CHARGING TRANSMISSION TRUNK, TAILGATE, FUEL DOOR WIPER/WASHER
DEFOGGERS Defogger Wiring Diagram for Chevrolet Suburban C1993 2500 List of elements for Defogger Wiring Diagram for Chevrolet Suburban C1993 2500: 24 (at right d-pillar) Acc/bat circuit breaker 30a Convenience center (under left side of i/p) Fuse block G206 (at dlc connector) G998 Gages fuse 20a Hot at all times Hot in run or acc Hot with headlight switch in park or head Left cargo door defogger grid Left door contact switch Left rear window strut Off On indicator Panel lamps Pnl lps fuse 5a Rear defogger grid Rear defogger switch Right cargo door defogger grid Right door contact switch Right rear window strut Suburban only W/ tailgate
HORN Horn Wiring Diagram for Chevrolet Suburban C1993 2500 List of elements for Horn Wiring Diagram for Chevrolet Suburban C1993 2500: 12 (front of right front fender) g101 (left radiator support) g108 Base Convenience center (left side of i/p) Fuse block (left side of i/p) Horn relay Horn switch Hot at all times Left horn (below left headlamp) Park lp fuse 20a Right horn (front of center radiator support) V22 only
POWER DOOR LOCKS Power Door Lock Wiring Diagram, 4 Door for Chevrolet Suburban C1993 2500 List of elements for Power Door Lock Wiring Diagram, 4 Door for Chevrolet Suburban C1993 2500: 19 Acc/batt circuit beaker 30a Convenience center (behind left side of i/p) Door lock relay (under i/p, right side of brake pedal bracket) Fuse block (behind left side of i/p) G202 (left side of i/p) Hot at all times Left front door lock motor Left front door lock switch Left rear door lock motor Lock Rear door lock motor (suburban only) Relay Right front door lock motor Right front door lock switch Right rear door contactor Right rear door lock motor Tan Unlock Unlock relay
POWER MIRRORS Power Mirror Wiring Diagram for Chevrolet Suburban C1993 2500 List of elements for Power Mirror Wiring Diagram for Chevrolet Suburban C1993 2500: 14 Acc-batt circuit breaker 30a Convenience center (under left side of i/p) Convenience center (under left side of i/p) Down Fuse block G206 (at dlc connector) Hot at all times In-line fuse Left Left outside power mirror Left/ right motor Power outside rearview mirror switch Right Up/ down motor
POWER SEATS Power Seat Wiring Diagrams for Chevrolet Suburban C1993 2500 List of elements for Power Seat Wiring Diagrams for Chevrolet Suburban C1993 2500: 17 30a Acc-batt circuit breaker Back Convenience center (under left side of i/p) Down Entire seat For- ward Forward/ rearward motor Front height Front tilt motor Fuse block G206 (at dlc connector) Hot at all times Power seat switch Rear height Rear tilt motor Tan
POWER WINDOWS Power Window Wiring Diagram, 4 Door for Chevrolet Suburban C1993 2500 List of elements for Power Window Wiring Diagram, 4 Door for Chevrolet Suburban C1993 2500: 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 Chevrolet Suburban C1993 2500 List of elements for 2-Speaker System Wiring Diagram for Chevrolet Suburban C1993 2500: 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 Chevrolet Suburban C1993 2500 List of elements for AM/FM Stereo for Chevrolet Suburban C1993 2500: 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 Chevrolet Suburban C1993 2500 List of elements for AM/FM Stereo, with Cassette & Amplifier for Chevrolet Suburban C1993 2500: 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 Chevrolet Suburban C1993 2500 List of elements for Charging Wiring Diagram for Chevrolet Suburban C1993 2500: 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 Chevrolet Suburban C1993 2500 List of elements for Starting Wiring Diagram for Chevrolet Suburban C1993 2500: 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
TRANSMISSION
5.7L 5.7L (VIN K), Transmission Wiring Diagram, 4L60-E for Chevrolet Suburban C1993 2500 List of elements for 5.7L (VIN K), Transmission Wiring Diagram, 4L60-E for Chevrolet Suburban C1993 2500: 64 (under right end of i/p) 1-2 shift sol 1-2 shift sol ctrl 2-3 shift sol 2-3 shift sol ctrl 3-2 shift sol 3-2 shift sol ctrl A14 A15 Battery feed Brake sig C10 C13 C14 C215 C218 Data link connector (below left side of i/p) Diagnostic test E10 E13 E15 E16 Ecm-ign fuse 10a Ect sig Electronic 4-speed automatic overdrive transmission Engine coolant temperature (ect) sensor (top front of engine) F10 F12 F13 F14 F15 f15 Fuse block G110 (left top front of engine) Hot at all times Hot in run, bulb Hot in start or run Ignition feed Pnk Powertrain control module (pcm) Pressure control hi Pressure control lo Pressure control solenoid Range mode selector Range signal "a" Range signal "b" Range signal "c" Red Sensor ground Serial data Speed sensor (left rear side of transmission) System ground Tcc Tcc sol Tcc/brake switch (top of brake pedal) Test or start Throttle position sensor (right side of tbi) Tp reference Tp signal Trans fluid temp (tft) sensor Trans fluid temp sig Trans fuse 10a Trans output speed Vehicle speed sensor buffer (under right end of i/p) Vss sig 5.7L (VIN K), Transmission Wiring Diagram, 4L80-E for Chevrolet Suburban C1993 2500 List of elements for 5.7L (VIN K), Transmission Wiring Diagram, 4L80-E for Chevrolet Suburban C1993 2500: 60 (under right end of i/p) 12v battery 12v ignition 5v sensor ref A12 B10 B11 C10 C11 C13 D15 D16 Data link connector (below left side of i/p) Dlc Ecm-ign fuse 10a Electronic 4-speed automatic overdrive transmission Eng coolant temp Engine coolant temperature (ect) sensor (top front of engine) Force motor hi Force motor lo Fuse block G110 (left top front of engine) G125 (top front center of engine) Hot at all times Hot in start or run Input speed hi Input speed lo Map sensor Map sensor gnd Pnk Powertrain control module (pcm) Press sw manifold a Press sw manifold b Press sw manifold c Pressure control solenoid Range mode selector Red Serial data Shift a sol Shift b sol Solenoid a driver Solenoid b driver Speed sensor (left rear side of transmission) System ground Tan Tcc driver Tcc sol Tcc/brake sig Tcc/brake switch (top of brake pedal) Throttle position sensor (right side of tbi) Tp sensor Tp sensor ground Trans fluid temp (tft) sensor Trans fuse 10a Transmission input speed sensor (left side of transmission) Transmission temp Vehicle speed sensor buffer (under right end of i/p) Vin n & z Vin z Vss sensor buffer Transfer Case Wiring Diagram, Except Heavy Duty 4 Speed A/T for Chevrolet Suburban C1993 2500 List of elements for Transfer Case Wiring Diagram, Except Heavy Duty 4 Speed A/T for Chevrolet Suburban C1993 2500: 21 4wd fuse 25a 4wd indicator lamp C215a C216a Convenience center (under left side of i/p) Front axle actuator solenoid (right side of front drive axle) Front axle solenoid switch (right rear side of front drive axle) G206 (center of i/p, at dlc) Hot in run I/p fuse block In-line diode Instrument cluster Panel dimmer switch assembly Panel lps fuse 5a Red Rwal diode module (under left side of i/p) Transfer case mode selector illumination lamp (at transfer case selector lever) Transfer case relay (right rear of eng compt, near battery junction block) Transfer case switch (left top of transfer case) Transfer case syncronizer W h t Transfer Case Wiring Diagram, Heavy Duty 4 Speed A/T for Chevrolet Suburban C1993 2500 List of elements for Transfer Case Wiring Diagram, Heavy Duty 4 Speed A/T for Chevrolet Suburban C1993 2500: 29 (right rear side of (under right end of i/p) 4 wheel drive input (not used) 4 wheel drive low signal 4wd fuse 25a 4wd indicator lamp C215 C215a C216a Convenience center (under left side of i/p) Ehcu module (near master cylinder) Front axle Front axle actuator solenoid (right side of front drive axle) Front drive axle) G206 (center of i/p, at dlc) Hot in run I/p fuse block In-line diode Instrument cluster Panel dimmer switch assembly Panel lps fuse 5a Pickup Powertrain control module Rwal diode module (under left side of i/p) Solenoid switch Suburban, utility Transfer case mode selector illumination lamp (at transfer case selector lever) Transfer case switch (left top of transfer case) W h t
7.4L 7.4L (VIN N), Transmission Wiring Diagram, 4L80-E for Chevrolet Suburban C1993 2500 List of elements for 7.4L (VIN N), Transmission Wiring Diagram, 4L80-E for Chevrolet Suburban C1993 2500: 60 (under right end of i/p) 12v battery 12v ignition 5v sensor ref A12 B10 B11 C10 C11 C13 D15 D16 Data link connector (below left side of i/p) Dlc Ecm-ign fuse 10a Electronic 4-speed automatic overdrive transmission Eng coolant temp Engine coolant temperature (ect) sensor (top front of engine) Force motor hi Force motor lo Fuse block G110 (left top front of engine) G125 (top front center of engine) Hot at all times Hot in start or run Input speed hi Input speed lo Map sensor Map sensor gnd Pnk Powertrain control module (pcm) Press sw manifold a Press sw manifold b Press sw manifold c Pressure control solenoid Range mode selector Red Serial data Shift a sol Shift b sol Solenoid a driver Solenoid b driver Speed sensor (left rear side of transmission) System ground Tan Tcc driver Tcc sol Tcc/brake sig Tcc/brake switch (top of brake pedal) Throttle position sensor (right side of tbi) Tp sensor Tp sensor ground Trans fluid temp (tft) sensor Trans fuse 10a Transmission input speed sensor (left side of transmission) Transmission temp Vehicle speed sensor buffer (under right end of i/p) Vin n & z Vin z Vss sensor buffer Transfer Case Wiring Diagram, Except Heavy Duty 4 Speed A/T for Chevrolet Suburban C1993 2500 List of elements for Transfer Case Wiring Diagram, Except Heavy Duty 4 Speed A/T for Chevrolet Suburban C1993 2500: 21 4wd fuse 25a 4wd indicator lamp C215a C216a Convenience center (under left side of i/p) Front axle actuator solenoid (right side of front drive axle) Front axle solenoid switch (right rear side of front drive axle) G206 (center of i/p, at dlc) Hot in run I/p fuse block In-line diode Instrument cluster Panel dimmer switch assembly Panel lps fuse 5a Red Rwal diode module (under left side of i/p) Transfer case mode selector illumination lamp (at transfer case selector lever) Transfer case relay (right rear of eng compt, near battery junction block) Transfer case switch (left top of transfer case) Transfer case syncronizer W h t Transfer Case Wiring Diagram, Heavy Duty 4 Speed A/T for Chevrolet Suburban C1993 2500 List of elements for Transfer Case Wiring Diagram, Heavy Duty 4 Speed A/T for Chevrolet Suburban C1993 2500: 29 (right rear side of (under right end of i/p) 4 wheel drive input (not used) 4 wheel drive low signal 4wd fuse 25a 4wd indicator lamp C215 C215a C216a Convenience center (under left side of i/p) Ehcu module (near master cylinder) Front axle Front axle actuator solenoid (right side of front drive axle) Front drive axle) G206 (center of i/p, at dlc) Hot in run I/p fuse block In-line diode Instrument cluster Panel dimmer switch assembly Panel lps fuse 5a Pickup Powertrain control module Rwal diode module (under left side of i/p) Solenoid switch Suburban, utility Transfer case mode selector illumination lamp (at transfer case selector lever) Transfer case switch (left top of transfer case) W h t
TRUNK, TAILGATE, FUEL DOOR Rear Glass Release Wiring Diagram for Chevrolet Suburban C1993 2500 List of elements for Rear Glass Release Wiring Diagram for Chevrolet Suburban C1993 2500: 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 Chevrolet Suburban C1993 2500 List of elements for 2-Speed Wiper/Washer Wiring Diagram for Chevrolet Suburban C1993 2500: 15 Frt wiper fuse 25a Fuse block G106 (behind left head lamp) G117 (rear of right cylinder head) 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/ washer switch Interval Wiper/Washer Wiring Diagram for Chevrolet Suburban C1993 2500 List of elements for Interval Wiper/Washer Wiring Diagram for Chevrolet Suburban C1993 2500: 21 Control area Delay Delay/ speed/ wash control Frt wiper fuse 25a Fuse block G106 (behind left headlamp) G117 (rear of right cylinder head) Hot in accy or run Ign Low Max Min Mist Off Park switch Pnk Pulse switch Washer motor Washer switch Windshield wiper motor module (center rear of engine compt) Wiper/ washer switch Rear Wiper/Washer Wiring Diagram for Chevrolet Suburban C1993 2500 List of elements for Rear Wiper/Washer Wiring Diagram for Chevrolet Suburban C1993 2500: 16 Control area 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 Pulse Rear washer pump (at washer reservoir) Rear wiper motor module (on lower rear liftgate glass) Rear wiper/ washer switch Rr wpr fuse 25a Wash switch
