Hummer H3 I (2005-2010) engine control module (ecm) (right rear of engine compartment) wiring diagram
This page shows the only wiring diagram for the component.engine control module (ecm) (right rear of engine compartment), which is found in the car Hummer H3 I (2005-2010). This component is only found in one wiring diagram on your vehicle, and you can see its details here. If necessary, you can also go to other diagrams for this system for more information..
engine control module (ecm) (right rear of engine compartment) wiring diagram (1 of 1)
1 10 11 4 PPL PPL
5 VOLT REFERENCE 2
6 7 38 37 GMLAN HI (+) GMLAN HI (-) GMLAN HI (+) GMLAN HI (-)
66 67 VSS HIGH SIGNAL VSS LOW SIGNAL
7 29 2 STOP LAMP CONTROL CRUISE CONTROL SWITCH CRUISE CONTROL RELEASE SIGNAL
A/T
ACCELERATOR PEDAL POSITION (APP) SENSOR (ON ACCELERATOR PEDAL BRACKET)
B+ CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA GND
BLK WIRE
BLK/WHT WIRE
BRN WIRE
CLSTR FUSE 19
COMPUTER DATA LINES SYSTEM
CRUISE CONTROL ON/OFF SWITCH
CRUISE CONTROL RELEASE SWITCH
CRUISE INDICATOR
CRUISE/MISC FUSE 35
DK BLU WIRE
DK GRN WIRE
ENGINE CONTROL MODULE (ECM) (RIGHT REAR OF ENGINE COMPARTMENT)
GRY WIRE
HOT AT ALL TIMES
HOT W/ RUN/ CRANK RELAY ENERGIZED
LOGIC
LOGIC INSTRUMENT PANEL CLUSTER (IPC)
LOW REFERENCE
LT BLU WIRE
LT GRN/BLK WIRE
M/T
MOUNTED ON UPPER AIR INTAKE MANIFOLD)
ON OFF
ORG/ WIRE
PNK PNK WIRE
PNK WIRE
POWER DISTRIBUTION SYSTEM
PPL
PPL CLASS 2 SERIAL DATA
PPL TP SENSOR 2 SIGNAL
PPL/WHT WIRE
RES+
SET-
STOP FUSE 54
STOP LAMP SWITCH (ABOVE BRAKE PEDAL ASSEMBLY)
TAC MOTOR CONTROL-1
TAC MOTOR CONTROL-2
TAN WIRE
TAN/WHT WIRE
THROTTLE BODY (TOP OF ENGINE)
TP SENSOR 1 SIGNAL
TRANSMISSION CONTROL MODULE (TCM)
TURN SIGNAL/MULTI-FUNCTION SWITCH
UNDERHOOD FUSE BLOCK (ABOVE LEFT FRONT WHEELWELL)
VEHICLE SPEED SENSOR (VSS) (LEFT REAR OF TRANSFER CASE)
VSS HIGH SIGNAL
VSS LOW SIGNAL
WHT WIRE
WHT/BLK WIRE
YEL WIRE
Go to component -> Cruise control circuit -> ENGINE CONTROL MODULE (ECM) (RIGHT REAR OF ENGINE COMPARTMENT)
