Hummer H3 I (2005-2010) pcm cntrl relay 77 Wiring diagrams
This page contains all the electrical diagrams for the component. pcm cntrl relay 77, in which he is found in the car Hummer H3 I (2005-2010). You can view various wiring diagrams where this component is used, as well as go to more detailed diagrams to see the complete connection and interaction in the system. All diagrams have links to quickly jump to the corresponding section with the component for easy viewing..
Wiring diagram pcm cntrl relay 77 (1 of 2)
-MTR FUSE 67
-SOL FUSE 64
AMP FUSE 38 E-BRAKE FUSE 83
AUDIO AMPLIFIER
AUX PWR 1 FUSE 51
AUX PWR 2 FUSE 45
BATTERY
BLK WIRE
BLUNT CUT)
BODY CONTROL MODULE
BODY CONTROL MODULE (BCM)
CLSTR FUSE 19
CNSTR VENT FUSE 31
DATA LINK CONNECTOR (DLC)
DIODE
DRIVER DOOR LEFT REAR LOCK/ WINDOW WINDOW SWITCH SWITCH
DRIVER DOOR LOCK/ WINDOW SWITCH
DRIVER HEATED SEAT CUSHION ELEMENT
ELECTRONIC BRAKE CONTROL MODULE (EBCM)
ENGINE CONTROL MODULE (ECM)
EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE
FROM AUX PWR 1 FUSE 51 (DIAGRAM 1 OF 4)
FROM REAR TRN/ HAZRD FUSE 20 (DIAGRAM 1 OF 4)
FRT TRN/ HAZRD/ CTSY MIR FUSE 56 BCM FUSE 14
GENERATOR
HTD/SEATS FUSE 1 SDARS FUSE 50
HVAC CONTROL MODULE
I/P AUXILIARY POWER OUTLET
INSTRUMENT PANEL CLUSTER (IPC)
LT PWR WNDW FUSE 68
MEGAFUSE FUSE 91
NCA WIRE
ORG/ WIRE
PASSENGER HEATED SEAT MODULE
PCM CNTRL RELAY 77
PCM-B FUSE 25
PWR/ LKS FUSE 8
RADIO
RAP/ ACCY RELAY 88 S/ROOF FRT/WPR FUSE 9
RDO FUSE 13
REAR AUXILIARY POWER OUTLET
REAR TRN/HAZRD FUSE 20
REAR WINDOW WASHER FLUID PUMP
REAR WINDOW WIPER MODULE
REAR WINDOW WIPER/ WASHER SWITCH
REAR WPR SWITCH/PUMP FUSE 16
REAR/WPR MTR FUSE 15
RED WIRE
RIGHT PASSENGER REAR DOOR LOCK/ WINDOW WINDOW SWITCH SWITCH
RT PWR WNDW FUSE 63
SPO FUSE 10
STARTER
STOP FUSE 54 TCCM FUSE 12
STOP TRANSFER CASE SHIFT LAMP SWITCH CONTROL MODULE
STRTR FUSE 85 PWR S/ROOF FUSE 57
SUNROOF MODULE
SUNROOF MOTOR
TO ONSTAR FUSE (DIAGRAM 4 OF 4)
TO PWR/ LOCK FUSE 8 (DIAGRAM 1 OF 4)
TO PWR/TRN RELAY 81 (DIAGRAM 2 OF 4)
TO RAP/ACCY RELAY 88 (DIAGRAM 1 OF 4)
TRAILER CONNECTOR
TRLR B+ FUSE 84
UNDERHOOD FUSE BLOCK (ABOVE LEFT FRONT WHEELWELL)
W/ HD TRUCK TRAILER WIRING HARNESS
W/ PREMIUM AUDIO BRANDED, AMPLIFIER SPEAKER SYSTEM
YEL WIRE
Go to component -> Power distribution circuit (1 of 4) -> PCM CNTRL RELAY 77
Wiring diagram pcm cntrl relay 77 (2 of 2)
BATTERY
BLK WIRE
BLK/WHT WIRE
BODY CONTROL MODULE (BCM) (BEHIND RIGHT FRONT KICK PANEL)
DK BLU WIRE
DK GRN WIRE
ENGINE CONTROL MODULE (ECM) (RIGHT REAR CORNER OF ENGINE COMPT)
IGNITION SWITCH
IGNITION VOLTAGE
OFF
PARK/NEUTRAL POSITION (PNP) SWITCH (LEFT SIDE OF AUTOMATIC TRANSMISSION)
PCM 1 FUSE 21
PCM CNTRL RELAY 77
PNK WIRE
PNP/CLUTCH
POWER DISTRIBUTION SYSTEM
PPL
RED WIRE
RUN WIRE
RUN/CRNK RELAY 78
STARTER
STARTER ENABLE RELAY CONTROL
STRTR FUSE 85
SWITCH SIGNAL
UNDERHOOD FUSE BLOCK (ABOVE LEFT FRONT WHEELWELL) BATT IGN SWITCH FUSE 5
WHT WIRE
WHT/GRN WIRE
YEL/BLK WIRE
Go to component -> Starting circuit, a/t -> PCM CNTRL RELAY 77
