Wiring diagram engine performance 3.7l vin e for Hummer H3 I (2005-2010)
Wiring diagram engine performance 3.7l vin e (1 of 5)
1807 1807 COMPUTER DATA LINES SYSTEM
817 5991 SOUND SYSTEMS
A/C COMPRESSOR CLUTCH RLY CTRL
ACCELERATOR PEDAL POSITION (APP) SENSOR (ON ACCELERATOR PEDAL BRACKET)
ACCY VOLT
AIR CONDITIONING SYSTEM
ANTI-THEFT SYSTEM
APP SENSOR 1 SIGNAL FUEL TANK PRESSURE SENSOR SIGNAL APP SENSOR 2 SIGNAL
BLK WIRE
BRN WIRE
BRN/WHT WIRE
CNSTR VENT FUSE 31
CRUISE CONTROL SWITCH SIGNAL
CRUISE CONTROL SYSTEM
DK BLU WIRE
DK GRN WIRE
DK GRN/WHT WIRE
ENGINE CONTROL MODULE (ECM) (RIGHT REAR CORNER OF ENGINE COMPT)
EVAP CANISTER VENT SOL CTRL
FUEL TANK PRESSURE (FTP) SENSOR (TOP OF FUEL PUMP, SENDER ASSEMBLY)
GRY WIRE
GRY/BLK WIRE
HOT AT ALL TIMES
IGNITION SWITCH
IGNITION VOLTAGE IGNITION VOLTAGE BATTERY POSITIVE VOLTAGE PNK WIRE
LOW REF LOW REF PPL
LOW REFERENCE
LT BLU WIRE
MIL CONTROL FUEL PUMP RELAY CONTROL
OFF
ORG/ WIRE
PNK WIRE
PPL
PPL AIR SOLENOID RELAY CONTROL
PPL FUEL LEVEL SENSOR SIGNAL
PPL PPL CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA
RUN WIRE
STARTER ENABLE RELAY CONTROL
STARTING/CHARGING SYSTEM
STOP FUSE 54
STOP LAMP CONTROL
STOP LAMP SWITCH (ABOVE BRAKE PEDAL ASSEMBLY)
TAN WIRE
TRANSMISSIONS SYSTEM
UNDERHOOD FUSE BLOCK (ABOVE LEFT FRONT WHEELWELL)
VEHICLE SPEED SIGNAL POWERTRAIN RELAY CONTROL
WHT WIRE
WHT/BLK WIRE
WHT/RED WIRE
YEL WIRE
YEL/BLK WIRE
Wiring diagram engine performance 3.7l vin e (2 of 5)
AIR PUMP FUSE 62
AIR SOL FUSE 44
AIR SOL RELAY 80
BLK WIRE
BRN WIRE
BRN/WHT WIRE
CLSTR FUSE 19
DK BLU/WHT WIRE
DK GRN/WHT WIRE
ENGINE OIL IND
ETC FUSE 46 FUSE 47
EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE (ABOVE SPARE TIRE)
FUEL PUMP RELAY 66
FUEL PUMP, SENDER ASSEMBLY (MOUNTED ON TOP OF FUEL TANK)
FUEL/PUMP FUSE 3
GRY WIRE
HOT AT ALL TIMES
INSTRUMENT PANEL CLUSTER (IPC)
LOGIC
MIL IND
NCA WIRE
ORG/ WIRE
PCM-B FUSE 25
PNK PNK WIRE
PNK WIRE
PNK/BLK WIRE
PPL
PPL PPL COMPUTER DATA LINES SYSTEM
PWR/TRN RELAY 81
RED WIRE
SECONDARY AIR INJECTION (AIR) PUMP RELAY (TOP OF ENGINE, AT REAR OF INTAKE)
SERIAL DATA (-) SERIAL DATA (+)
UNDERHOOD FUSE BLOCK (ABOVE LEFT FRONT WHEELWELL)
UP SHIFT IND
WHT WIRE
YEL WIRE
Wiring diagram engine performance 3.7l vin e (3 of 5)
AIR CONDITIONING SYSTEM
AIR RELAY CONTROL
ANTI-LOCK BRAKES SYSTEM
BLK WIRE
BLK/WHT WIRE
BRN WIRE
BRN/WHT WIRE
CLUTCH POSITION SENSOR (M/T)
COMPUTER DATA LINES SYSTEM
DELIVERED TORQUE
DK BLU WIRE
DK BLU/WHT WIRE
DK GRN WIRE
DK GRN/WHT WIRE
DUTY CYCLE SIGNAL
ENGINE CONTROL MODULE (ECM) (RIGHT REAR CORNER OF ENGINE COMPT)
EVAP CANISTER PURGE SOLENOID CONTROL
GENERATOR
GENERATOR FIELD
GRY WIRE
HIGH SPEED GMLAN
IGNITION COIL 1
IGNITION COIL 2
IGNITION COIL 3
IGNITION COIL 4
IGNITION COIL 5
LOW REFERENCE
LT BLU WIRE
LT BLU/BLK WIRE
LT GRN/BLK WIRE
NCA WIRE
ORG/BLK WIRE
PNK PNK PPL PNK PNK PNK WIRE
PNK PNK WIRE
PNK WIRE
PNK/BLK WIRE
PPL
RED/WHT WIRE
REGULATOR CTRL
REQUESTED TORQUE
SERIAL DATA BUS + HIGH SPEED GMLAN
SERIAL DATA BUS-
SIGNAL
SPARK PLUG
START SW SIG PNP/CLUTCH
STARTING/CHARGING SYSTEM
TAN WIRE
TAN/BLK WIRE
TAN/WHT WIRE
YEL WIRE
Wiring diagram engine performance 3.7l vin e (4 of 5)
18 19 PNK WIRE
A/C REFRIGERANT PRESS SENS SIG
AIR CONDITIONING SYSTEM
AIR INJECTION REACTION
AIR PUMP RLY FUSE 17
BLK WIRE
BLK/WHT WIRE
BRN WIRE
CPP SENSOR SIGNAL
CTRL VALVE CTRL
DK BLU WIRE
DK GRN WIRE
DK GRN/WHT WIRE
ECT SENSOR SIGNAL
ENG CNTRL SYS FUSE 22
ENGINE CONTROL MODULE (ECM) (RIGHT REAR CORNER OF ENGINE COMPT)
ENGINE COOLANT TEMPERATURE (ECT) SENSOR (FRONT LEFT OF ENGINE)
EVAPORATIVE EMISSION (EVAP) CANISTER PURGE SOLENOID VALVE
GRY WIRE
HOT W/ RUN/CRNK RELAY 78 ENERGIZED
IGN 1 FUSE 33
INJ FUSE 23
INSTRUMENT CLUSTER SYSTEM
LT BLU WIRE
LT BLU/BLK WIRE
LT GRN WIRE
LT GRN/BLK WIRE
MAP SENSOR SIGNAL
NCA WIRE
OIL PRESS SW SIG
ORG/BLK WIRE
PCM-I FUSE 21
PNK PNK PPL PNK PNK PNK WIRE
PNK PNK WIRE
PNK WIRE
PNK/BLK WIRE
PPL
PPL PNK PNK WIRE
PPL/WHT WIRE
RED/BLK WIRE
RED/WHT WIRE
TAN WIRE
TAN/BLK WIRE
UNDERHOOD FUSE BLOCK (ABOVE LEFT FRONT WHEELWELL)
VEHICLE SPEED SENSOR (VSS) (M/T) (LEFT REAR OF TRANSFER CASE)
VSS HIGH SIGNAL
VSS LOW SIGNAL
YEL WIRE
Wiring diagram engine performance 3.7l vin e (5 of 5)
18 19 PNK WIRE
BLK WIRE
BLK/WHT WIRE
BRN WIRE
CAMSHAFT POSITION (CMP) ACTUATOR SOLENOID VALVE
CAMSHAFT POSITION (CMP) SENSOR
CMP ACTUATOR SOLENOID FUEL INJECTOR 3 CONTROL
CMP SENSOR SIG LOW REFERENCE
CRANKSHAFT POSITION (CKP) SENSOR (LEFT REAR OF ENGINE BLOCK, BELOW STARTER)
DK BLU/WHT WIRE
DK GRN WIRE
DK GRN/WHT WIRE
ENGINE CONTROL MODULE (ECM) (RIGHT REAR CORNER OF ENGINE COMPT)
FUEL INJECTOR 2 CONTROL IC 4 CONTROL IC 2 CONTROL
FUEL INJECTOR 4 CONTROL IC 5 CONTROL
FUEL INJECTOR 5 CONTROL FUEL INJECTOR 1 CONTROL GROUND
GRY WIRE
HEATED OXYGEN
IAT SENSOR SIGNAL CKP SENSOR SIGNAL TP SENSOR 1 SIGNAL
IC 3 CONTROL
INSTRUMENT CLUSTER SYSTEM
KNOCK SENSOR (KS) (BELOW INTAKE MANIFOLD, NEAR FRONT OF ENGINE)
KNOCK SENSOR SIGNAL KNOCK SENSOR SIGNAL
LOW REF
LOW REFERENCE
LT BLU WIRE
LT BLU/BLK WIRE
LT GRN WIRE
LT GRN/BLK WIRE
NCA WIRE
PNK WIRE
PNK/BLK WIRE
PPL
PPL PNK PNK WIRE
PPL TP SENSOR 2 SIGNAL MAF SENSOR SIGNAL
PPL/BLK WIRE
PPL/WHT WIRE
RED WIRE
RED/WHT WIRE
TAC MOTOR CONTROL 1 TAC MOTOR CONTROL 2 IGNITION VOLTAGE
TAN/WHT WIRE
UNDERHOOD FUSE BLOCK (ABOVE LEFT FRONT WHEELWELL)
YEL WIRE
YEL/BLK WIRE