Power distribution circuit for GMC Yukon I (1991-1999)
Power distribution circuit (1 of 4)
A/C COMP MINI FUSE
A/C MAXI FUSE 3 MAXI FUSE 4
A/C RELAY
AUX FAN RELAY MINI FUSE
AUXILIARY COOLING FAN RELAY
BLK WIRE
BLK/RED WIRE
BLOWER LOW RELAY BLOWER RELAY
BLU WIRE
BRAKE LAMP RELAY UNDERHOOD FUSE-RELAY CENTER
CARGO LAMP SWITCH (PICK-UP ONLY)
CONVENIENCE CENTER
CONVENIENCE CONVENIENCE CENTER CENTER
CTSY FUSE 3
DAYTIME LEFT RUNNING COURTESY LAMPS LAMP RELAY
DIESEL
DIESEL EXCEPT DIESEL
DIESEL GASOLINE
DIODE
DRL/FOG FUSE 15
ECM-B MINI FUSE
ELECTRONIC CONVENIENCE CENTER BRAKE CONTROL MODULE
FRONT DOME/ READING LAMPS
FUEL PUMP OIL PRESSURE SWITCH AND SENDER
FUEL PUMP RELAY UNDERHOOD FUSE-RELAY CENTER
FUSIBLE LINK (10 GA-RUST)
GAS
GENERATOR
HEADLAMP AND PANEL DIMMER SWITCH
HEATER AND A/C CONTROL SWITCH
HORN MINI FUSE
HORN RELAY
I/P COMPARTMENT LAMP
I/P FUSE BLOCK
INTERIOR LAMP CONTROL MODULE
LEFT BATTERY (DIESEL)
LEFT ILLUMINATED VANITY MIRROR
MAXI FUSE
MAXI FUSE 2
MAXI FUSE 8
ORG/ WIRE
PK LPS FUSE 9
POWERTRAIN CONTROL MODULE (DIESEL)
REAR DOME READING LAMPS
RED WIRE
REMOTE BATTERY STUD
RIGHT BATTERY
RIGHT COURTESY LAMP
RIGHT FRONT DOOR COURTESY LAMP
RIGHT REAR DOOR COURTESY LAMP
RR-DEFOG MINI FUSE
STARTER MOTOR SOLENOID
TO FUSIBLE LINK (DIAGRAM 4 OF 4)
TO UNDERHOOD FUSE-RELAY CENTER (DIAGRAM 2 OF 4)
UNDERHOOD FUSE-RELAY CENTER
UNDERHOOD LAMP
UNDERHOOD REEL LAMP
VEHICLE CONTROL MODULE (GASOLINE)
YEL WIRE
Power distribution circuit (2 of 4)
AUDIO ALARM MODULE
AUX/PWR FUSE 7
AUXILIARY POWER CONNECTOR
BLK WIRE
BRN WIRE
CIG LTR FUSE 13
CIGAR LIGHTER
CONVENIENCE CENTER
CRANK FUSE 8
DATA LINK CONNECTOR
DOOR REMOTE CONTROL LOCK DOOR LOCK RELAY RECEIVER
FROM UNDERHOOD FUSE-RELAY CENTER (DIAGRAM 1 OF 4)
I/P FUSE BLOCK
IGNITION SWITCH
INSTRUMENT CLUSTER
LEFT FRONT DOOR LOCK SWITCH
LEFT FRONT RIGHT FRONT POWER DOOR LOCK DOOR LOCK AMPLIFIER SWITCH SWITCH RELAY
LEFT POWER SEAT
LOCK LOCK OFF OFF
LOCK OFF
M/T A/T
MAXI FUSE 5
MAXI FUSE 6
MAXI FUSE 7
NCA WIRE
ORG/ WIRE
PNK WIRE
POWER WDO CIRCUIT BREAKER
PPL
PWR-ACCY CIRCUIT BREAKER
RADIO
RADIO BATT FUSE 19
RADIO FUSE 17
REAR DOOR DOOR LOCK LOCK SWITCH CONTROL MODULE
REAR WINDOW LOCKOUT SWITCH (4-DR)
RED WIRE
REMOTE CONTROL DOOR LOCK RECEIVER
RIGHT FRONT DOOR LOCK SWITCH
RIGHT FRONT POWER LUMBAR SEAT SWITCH
RIGHT FRONT POWER POWER WINDOW WINDOW MASTER SWITCH SWITCH (2 DR, UTILITY)
RR WIPER FUSE 23 WIPER FUSE 11
RUN WIRE
STARTER RELAY UNDERHOOD FUSE-RELAY CENTER
STOP/HAZ FUSE 1
SUBURBAN ONLY
SUBURBAN/ UTILITY PICKUP
T CASE FUSE 2
TCC/STOPLAMP SWITCH
TO I/P FUSE BLOCK (DIAGRAM 4 OF 4)
TO SECURITY/ STRG FUSE 21 (DIAGRAM 4 OF 4)
TO UNDERHOOD FUSE-RELAY CENTER (DIAGRAM 3 OF 4)
TRANS FUSE 20
TRANS- MISSION
TRANSFER CASE CONTROL MODULE
TURN/ HAZARD SWITCH
UNDERHOOD FUSE-RELAY CENTER
W/BENCH SEAT
W/O BENCH SEAT
WHT WIRE
WINDSHIELD RADIO WIPER MOTOR MODULE
YEL WIRE
Power distribution circuit (3 of 4)
4.3L PNK WIRE
7.4L 6.5L
7.4L W/ CALIFORNIA EMISSIONS OTHERS
A/C CLUTCH RELAY
A/T M/T
AIR BAG FUSE 10
AIR INJECTION REACTION SECONDARY RELAY
BACKUP LAMP SWITCH
BLK WIRE
CAMSHAFT EXHAUST POSITION GAS SENSOR RECIRCULATION VALVE
CONVENIENCE CENTER
DAYTIME AUDIO RUNNING ALARM MODULE LAMPS RELAY
DIESEL ONLY PNK WIRE
EGR SOLENOID
ELECTROCHROMATIC MIRROR W/ COMPASS
ELECTRONIC INJECTION PUMP
ENG-1 MINI FUSE
EVAPORATIVE EMISSION CANISTER VENT
EVAPORATIVE FUEL EMISSIONS PUMP CANISTER PURGE BALANCE SOLENOID VALVE RELAY
FROM IGNITION SWITCH (DIAGRAM 2 OF 4)
FUEL EGR GLOW WATER-IN- HEATER VENT PLUG FUEL SOLENOID CONTROL SENSOR MODULE
FUEL FUEL FUEL INJECTOR INJECTOR INJECTOR
FUEL FUEL INJECTOR INJECTOR
FUEL INJECTOR
FUEL PUMP BALANCE MODULE
FUEL SOL MINI FUSE ECM 1 MINI FUSE
FUEL TANK DAYTIME SENDER RUNNING I/P MODULE LAMPS CLUSTER MODULE (4.3L)
GASOLINE DIESEL 5.0L, 5.7L 4.3L
GAUGES FUSE 4
HEATED HEATED MASS OXYGEN OXYGEN AIRFLOW SENSOR 1 SENSOR 2 SENSOR
HEATED HEATED OXYGEN OXYGEN SENSOR 4 SENSOR 3
I/P FUSE BLOCK
IGN E MINI FUSE
IGNITION CRANK- CONTROL SHAFT MODULE POSITION SENSOR
IGNITION CRANK- FUEL CONTROL SHAFT INJECTOR MODULE POSITION SENSOR
INFLATABLE RESTRAINT I/P MODULE ENABLE SWITCH
INFLATABLE RESTRAINT SENSING AND DIAGNOSTIC MODULE
M/T
MASS AIR FLOW SENSOR
NCA WIRE
PNK WIRE
POWER STEERING CONTROL MODULE
POWERTRAIN CONTROL MODULE
TRANSFER CASE CONTROL MODULE
TURN B/U FUSE 16
TURN SIGNAL SWITCH
UNDERHOOD FUSE-RELAY CENTER
VEHICLE CONTROL MODULE
VEHICLE IGNITION CONTROL COIL MODULE
WASTEGATE SOLENOID
YEL WIRE
Power distribution circuit (4 of 4)
AUXILIARY BATTERY
AUXILIARY BATTERY RELAY (LEFT REAR OF ENGINE COMPT)
AUXILIARY HEATER AND A/C CONTROL LOGIC MODULE
AUXILIARY HEATER AND A/C CONTROL MODULE (FRONT)
AUXILIARY HEATER AND A/C CONTROL MODULE (REAR)
BLK WIRE
BLK/RED WIRE
BLU WIRE
BRAKE FUSE 18
BRN WIRE
CONVENIENCE CENTER
CRUISE CONTROL MODULE
CRUISE CONTROL SWITCH
CRUISE FUSE 6
DK GRN WIRE
ELECTRONIC BRAKE CONTROL MODULE
EXCEPT DIESEL DIESEL
FROM IGNITION SWITCH (DIAGRAM 2 OF 4)
FROM STOP/HAZ FUSE 1 (DIAGRAM 2 OF 4)
FROM UNDERHOOD FUSE-RELAY CENTER (DIAGRAM 1 OF 4)
FRONT MODE DOOR MOTOR
FRONT TEMPERATURE DOOR MOTOR
FUSE 24
FUSIBLE LINK
GRY WIRE
HEATER AND A/C CONTROL MODULE
HEATER AND A/C CONTROL SWITCH
HTR A/C FUSE 12
I/P FUSE BLOCK
ILLUM FUSE 14
INTERIOR LIGHTS SYSTEM (HEADLAMP AND PANEL LAMP DIMMER)
LEFT FRONT FENDER)
ORG/ WIRE
POWER STEERING CONTROL MODULE
REAR AUXILIARY TEMPERATURE DOOR MOTOR
REAR HIGH BLOWER RELAY
REAR LOW BLOWER RELAY
REAR REAR MEDIUM AUXILIARY BLOWER MODE DOOR RELAY MOTOR
RECIRCULATION DOOR MOTOR
RR HVAC FUSE 5
SECURITY/ STRG FUSE 21
TCC/ STOPLAMP SWITCH
TRANSFER SPARE CASE POWER SELECT SOURCE SWITCH
VEHICLE CONTROL MODULE