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Chevrolet
·
Blazer 4Wd
·
2005 Chevrolet Blazer 4WD
·
Wiring
Wiring diagram
2005 Chevrolet Blazer 4WD — power distribution
Sheets
5
Labels
888
Power distribution
Sheet 1
of 5
Sheet 2
of 5
Sheet 3
of 5
Sheet 4
of 5
Sheet 5
of 5
START
B
C
H
G
F
E
ACC
LOCK
OFF
RUN
START
START
RUN
OFF
LOCK
ACC
ACC
LOCK
OFF
RUN
START
START
RUN
OFF
LOCK
ACC
30A
30A
D
A
6
4
5
2
3
1
15A
20A
15A
10A
RUN
OFF
LOCK
ACC
40A
175A
CALIFORNIA
(NOT
USED)
SECONDARY
AIR INJECTION
REACTOR
FUSE BLOCK
BATTERY
AIR
RELAY
SECONDARY
AIR INJECTION
REACTOR
PUMP
STARTER
GENERATOR
UNDERHOOD
FUSE
BLOCK
STARTER
RELAY
IGNITION
COIL
POWERTRAIN
CONTROL
MODULE
(PCM)
IGNITION
CONTROL
MODULE
(ICM)
FUEL INJECTORS
CENTRAL SEQUENTIAL FUEL INJECTION
I/P FUSE
BLOCK
INFLATABLE
RESTRAINT
SENSING &
DIAGNOSTIC
MODULE
(SDM)
MULTI-
FUNCTION
SWITCH
INSTRUMENT
PANEL
CLUSTER
(IPC)
BODY
CONTROL
MODULE
(BCM)
(IN AIR JUMPER HARNESS,
BETWEEN G100 & BREAKOUT
TO ENGINE HARNESS, 5 CM FROM
BREAKOUT TO ENGINE HARNESS)
(ON TOP OF LEFT
FRONT INNER
WHEELWELL)
FUSIBLE
LINK
AIR SOL
FUSE
AIR
FUSE
BATTERY
FUSE
ECM I
FUSE
IGN A
FUSE
IGNITION
SWITCH
TURN
FUSE 10
GAUGES
FUSE 4
SIR
FUSE 16
RED
ORG
ORG
BRN
BRN
WHT
WHT
YEL
YEL
RED/WHT
RED
PNK
PNK
PNK
PNK
PNK
NCA
BLK
PNK/
RED
RED
RED
RED
RED
RED
BLK
PNK
PNK
PNK
PNK
PNK
RED
PNK
PNK
YEL
PNK
PNK
PNK
PNK
PNK
RED
RED
RED
BLK
C6
D6
C1
D1
E10
A10
C2
A
B
C2
C1
C1
A
19
A
A
B10
B
J
L
H
D
E
C10
D10
F10
A2
A1
A7
C1
B2
B1
C5
A9
C1
B11
B
S153
S105
TO IGN C
FUSE
(DIAGRAM
2 OF 5)
TO ENG I
FUSE
(DIAGRAM
2 OF 5)
FROM
IGN C FUSE
(DIAGRAM
2 OF 5)
FROM
IGN B FUSE
(DIAGRAM
2 OF 5)
TO
S204
(DIAGRAM
5 OF 5)
TO
CRANK FUSE
(DIAGRAM
4 OF 5)
TO
RAP RELAY
(DIAGRAM
5 OF 5)
TO
CLSTR FUSE
(DIAGRAM
4 OF 5)
L
K
20A
15A
C
B
I
30A
87
20A
20A
30A
60A
50A
20A
D
10A
25A
20A
10A
A
M/T
A/T
CHASSIS PACKAGE
(CALIFORNIA)
(POWER
AUX)
UNDERHOOD
FUSE
BLOCK
REAR
WINDOW
DEFOGGER
RELAY
A/C
COMPRESSOR
CLUTCH
RELAY
AIR RELAY
PARK/
NEUTRAL
POSITION
(PNP) SWITCH
DAYTIME
RUNNING
LAMP (DRL)
RELAY
BACK-UP
LAMP
SWITCH
HEATED
OXYGEN
SENSOR
(HO2S)
(BANK 2
SENSOR 1)
HEATED
OXYGEN
SENSOR
(HO2S)
(BANK 1
SENSOR 2)
HEATED
OXYGEN
SENSOR
(HO2S)
(BANK 1
SENSOR 1)
SECONDARY
AIR
INJECTION
FUSE
BLOCK
MASS
AIR FLOW
(MAF)
SENSOR
EVAPORATIVE
EMISSIONS
(EVAP)
CANISTER
PURGE
SOLENOID
UNDERHOOD
FUSE BLOCK
TRAILER
WIRING
PROVISION
MULTI-
FUNCTION
SWITCH
BLOWER
MOTOR
RELAY
ELECTRONIC
BRAKE
CONTROL
MODULE
(EBCM)
HEADLAMP
GROUNDING
RELAY
PARK
LAMP
RELAY
HEADLAMP
SWITCH
BODY RELAY BLOCK
UNDERHOOD
FUSE BLOCK
FUEL
PUMP
RELAY
FOG LAMP
RELAY
DAYTIME RUNNING
LAMP (DRL) RELAY
EVAPORATIVE
EMISSION
(EVAP)
CANISTER
VENT
SOLENOID
POWERTRAIN
CONTROL
MODULE (PCM)
(ON TOP
OF LEFT
FRONT INNER
WHEELWELL)
(IN OXYGEN SENSOR
JUMPER HARNESS,
36 CM FROM C100)
(ON TOP OF LEFT
FRONT INNER
WHEELWELL)
(BEHIND LEFT SIDE OF DASH,
NEAR DASH FUSE BLOCK)
(ON TOP OF LEFT
FRONT INNER
WHEELWELL)
B/U LP
FUSE
IGN E
FUSE
OXYGEN
FUSE
ENG I
FUSE
IGN C
FUSE
HVAC
FUSE
STUD 2
FUSE
ABS
FUSE
IGN B
FUSE
HAZ LP
FUSE
PARK LP
FUSE
ECM B
FUSE
FOG LP
FUSE
PNK
PNK
ORG
ORG
ORG
ORG
RED/WHT
RED
PNK
PNK
PNK
ORG
ORG
ORG
ORG
ORG
RED
RED
RED
ORG
PNK
PNK
PNK
PNK
NCA
NCA
PNK
PNK
NCA
PNK
PNK
PNK
A
C3
F2
57
C1
20
A8
C2
B8
C1
C2
B
2
B
D12
C1
B
F7
B12
F12
A4
C6
A
D2
D5
B
C5
C1
A2
C
D9
C1
E8
C2
C8
D
D
D
F9
A9
C
A
B9
S100
FROM ECM I
FUSE
DIAGRAM
1 OF 5)
FROM IGN A
FUSE
DIAGRAM
1 OF 5)
TO RAP
FUSE
(DIAGRAM
3 OF 5)
TO
IGN SWITCH
(DIAGRAM
1 OF 5)
TO
IGN SWITCH
(DIAGRAM
1 OF 5)
FROM INT BAT
FUSE
(DIAGRAM
3 OF 5)
TO TBC FUSE
(DIAGRAM
4 OF 5)
N
K
10A
15A
15A
J
J
10A
15A
25A
25A
I
50A
50A
G204
G203
(W/ POWER SEAT)
4 DOOR
2 DOOR
W/O MEMORY
W/ MEMORY
(ELECTRIC
SHIFT CONTROL)
W/O OVERHEAD
CONSOLE
W/ OVERHEAD
TRIP CONSOLE
W/ OVERHEAD
(UTILITY)
(W/O
SUNROOF)
(W/
SUNROOF)
(W/O TRIP
COMPUTER)
UNDERHOOD
FUSE BLOCK
BODY
RELAY
BLOCK
I/P
FUSE
BLOCK
DRIVER
SEAT
ADJUSTER
SWITCH
DRIVER
MEMORY
SEAT
MODULE
HEADLAMP
SWITCH
RADIO
INSTRUMENT
PANEL
CLUSTER
(IPC)
FRONT
PASSENGER
SEAT
ADJUSTER
SWITCH
DRIVER
SEAT
ADJUSTER
SWITCH
DRIVER
SEAT
LUMBAR
SWITCH
I/P
FUSE
BLOCK
BODY
RELAY
BLOCK
DATA LINK
CONNECTOR
(DLC)
RIGHT
CONSOLE
COURTESY
LAMP
LEFT
CONSOLE
COURTESY
LAMP
INADVERTENT
POWER LAMP
RELAY
TRANSFER
CASE SHIFT
CONTROL
MODULE
BODY
RELAY
BLOCK
CARGO
LAMP
DOOR
UNLOCK
RELAY
DRIVER DOOR
UNLOCK
RELAY
DOOR
LOCK
RELAY
SP203
DOME
LAMP
DOME LAMP
DRIVER
INFORMATION
CENTER
(DIC)
DRIVER
INFORMATION
CENTER
(DIC)
GARAGE
DOOR
OPENER
DOME
LAMP
(ON TOP OF LEFT
FRONT INNER
WHEELWELL)
(BEHIND LEFT
SIDE OF DASH,
NEAR DASH
FUSE BLOCK)
(IN AUXILIARY POWER
TRAY HARNESS,
9.5 CM FROM IN-LINE
DASH CONNECTOR)
(IN BODY
HARNESS, BEFORE
BREAKOUT
TO LEFT &
RIGHT REAR
DOORS)
(IN LEFT
POWER SEAT
HARNESS)
(BEHIND RIGHT SIDE
OF DASH, BETWEEN
C203 & SPLICE PACK)
(IN DASH HARNESS,
BETWEEN RADIO &
RIGHT CONSOLE
COURTESY LAMP
BREAKOUT, 4 CM FROM
BREAKOUT TO LAMP)
(BEHIND LEFT
SIDE OF DASH,
NEAR DASH
FUSE BLOCK)
(IN FRONT OF
ASHTRAY, STRAPPED
TO BODY HARNESS)
(BEHIND RIGHT SIDE
OF DASH, BETWEEN C203
& SPLICE PACKS)
RAP
FUSE
INT BAT
FUSE
POWER SEATS
CIRCUIT BREAKER
AUX PWR
FUSE 13
RDO BAT
FUSE 19
HDLP SW
FUSE 7
RIGHT
AUXILIARY
POWER
OUTLET
LEFT
AUXILIARY
POWER
OUTLET
CTSY LP
FUSE 8
PWR LCKS
FUSE 14
CIGAR LTR
FUSE 2
CIGAR
LIGHTER
ORG
BLK
ORG
ORG
ORG
ORG
ORG
ORG
BLK
BLK
BLK
ORG
ORG
ORG
ORG
ORG
NCA
ORG
ORG
ORG
NCA
ORG
ORG
ORG
NCA
NCA
ORG
ORG
ORG
ORG
ORG
ORG
ORG
ORG
ORG
ORG
ORG
ORG
ORG
ORG
ORG
ORG
BLK
BLK
ORG
ORG
RED
ORG
RED
RED
ORG
ORG
RED
ORG
RED
A
B
B
A
C301
C
H
A
A
A
A10
B1
C3
A
A
B
A
C1
14
A2
A5
A4
C6
A
A
B
16
J
B
A
F9
D
B
C6
B1
C5
A
E1
S223
S268
S304
S311
S269
S208
S310
FROM ABS
FUSE
(DIAGRAM
2 OF 5)
TO HI BEAM
FUSE
(DIAGRAM
2 OF 5)
TO PWR LCKS
FUSE 14
(DIAGRAM
3 OF 5)
TO RAP RELAY
(DIAGRAM 5 OF 5)
FROM S223
DIAGRAM
3 OF 5)
3A
F
10A
E
10A
M
15A
10A
M
20A
20A
20A
10A
L
PUSH
BUTTON
CONTROL
PUSH
BUTTON
CONTROL
ELECTRIC
SHIFT
CONTROL
ELECTRIC
SHIFT
CONTROL
W/ RKE
(FLASH
TO
PASS)
4WD
PUSH
BUTTON
CONTROL
ELECTRIC
SHIFT
CONTROL
(A/T)
A/T
(W/ FLOOR SHIFT A/T)
UNDERHOOD
FUSE
BLOCK
HEADLAMP
POWER
RELAY
REAR
WINDOW
DEFOGGER
RELAY
TRANSFER
CASE
ENCODER
MOTOR
TRANSFER
CASE
SHIFT
CONTROL
MODULE
TRANSFER CASE
SHIFT
CONTROL MODULE
MULTI-
FUNCTION
SWITCH
STOPLAMP
SWITCH
FRONT
PASSENGER
SEAT LUMBAR
SWITCH
DRIVER SEAT
LUMBAR
SWITCH
FRONT
PASSENGER
HEATED SEAT
ASSEMBLY
DRIVER
HEATED
SEAT
ASSEMBLY
BODY
CONTROL
MODULE
REMOTE
CONTROL
DOOR LOCK
RECEIVER
UNDER-
HOOD
FUSE
BLOCK
HORN
RELAY
A/C
COMPRESSOR
CLUTCH
RELAY
LIFT-
GLASS
RELAY
BODY
RELAY
BLOCK
FRONT
PASSENGER
DOOR
LOCK/
WINDOW
SWITCH
OUTSIDE
REAR
VIEW
MIRROR
SWITCH
LIFTGLASS
OR ENDGATE
LOCK CYLINDER
SWITCH
DRIVER
DOOR
LOCK/
SIDE
WINDOW
SWITCH
TRANSFER
CASE SHIFT
CONTROL
MODULE
CLUTCH
START
SWITCH
PARK/
NEUTRAL
POSITION
(PNP) SWITCH
REAR
WINDOW
WIPER MOTOR
CONTROLLER
I/P
FUSE
BLOCK
INSTRUMENT
PANEL
CLUSTER
(IPC)
AUTOMATIC
TRANSMISSION
SHIFT LOCK
ACTUATOR
AUTOMATIC
TRANSMISSION
POWERTRAIN
CONTROL
MODULE
(PCM)
(ON TOP
OF LEFT
FRONT INNER
WHEELWELL)
(IN RIGHT POWER
SEAT HARNESS,
20 CM FROM
C315)
(IN LEFT POWER
SEAT HARNESS,
20 CM FROM
C317)
(BEHIND LEFT
SIDE OF DASH,
NEAR DASH
FUSE BLOCK)
(IN BODY HARNESS, BETWEEN
BLOWER MOTOR & BLOWER MOTOR
RELAY BREAKOUT, 13 CM
FROM BLOWER MOTOR BREAKOUT)
(IN ENGINE HARNESS, BETWEEN
MAP SENSOR & EOP SENSOR
BREAKOUTS, 10 CM FROM
MAP SENSOR BREAKOUT)
HTD SEAT
FUSE
STOP LP
FUSE
TBC
FUSE
ATC
FUSE
MIR/LKS
FUSE
RR W/W
FUSE
A/C
FUSE
CRANK
FUSE
CLSTR
FUSE 11
ORG
PPL
PPL
PPL
ORG
ORG
NCA
ORG/BLK
PNK
PNK
PNK
NCA
NCA
ORG
ORG
ORG
ORG
ORG
ORG
ORG
ORG
ORG
ORG
ORG
ORG
ORG
ORG
ORG
ORG
ORG
ORG
ORG
ORG
ORG
PNK
PNK
PNK
WHT
PPL
PPL
PPL
YEL
ORG
BLK
ORG/
ORG
ORG
ORG
C
E11
D
C1
D
C1
D
G
F10
F12
E12
A5
H
A
H
A
E10
C1
D4
E5
C1
C2
D
C
C1
C175
F
75
C1
E
A8
C1
E
D16
C2
E2
D3
C1
C3
C1
C
C1
E1
D14
D15
D5
B
A1
E2
1
C1
E4
C1
A2
S314
S321
S113
S116
FROM
ECU B FUSE
(DIAGRAM
2 OF 5)
TO A/C
FUSE
(DIAGRAM
4 OF 5)
FROM
IGNITION SWITCH
PIN D1
(DIAGRAM 1OF 5)
FROM ATC
FUSE
(DIAGRAM
4 OF 5)
FROM
IGNITION SWITCH
PIN C1
(DIAGRAM 1 OF 5)
10A
O
10A
20A
O
10A
10A
H
15A
25A
10A
30A
N
G
(4 DOOR)
(2 DOOR)
(4WD)
(W/ REAR
WINDOW
WIPER
SYSTEM)
(W/O TRIP)
(W/ TRIP)
ELECTRIC
SHIFT
CONTROL
4 DOOR
EXCEPT BASE
PUSH
BUTTON
CONTROL
(PUSH
BUTTON
CONTROL)
(W/ AUTOMATIC
DAY/NIGHT MIRROR)
BODY
RELAY
BLOCK
FRONT
PASSENGER
DOOR LOCK
&
WINDOW
SWITCH
SUNROOF
CONTROL
MODULE
WINDOW
LOCKOUT
SWITCH
DRIVER
DOOR
LOCK
&
WINDOW
SWITCH
BODY
CONTROL
MODULE
I/P
FUSE
BLOCK
REAR
WIPER/
WASHER
SWITCH
&
ENDGATE/
LIFTGATE
WINDOW
RELEASE
SWITCH
INSTRUMENT
PANEL CLUSTER
TRANSFER
CASE
SHIFT
CONTROL
SWITCH
SP200
WINDSHIELD
WIPER
MOTOR
MULTIFUNCTION
SWITCH
BODY
CONTROL
MODULE
MULTI-
FUNCTION
SWITCH
CRUISE
CONTROL
MODULE
SUNROOF
SWITCH
DRIVER
INFORMATION
CENTER
RADIO
ELECTRONIC
BRAKE
CONTROL
MODULE
(EBCM)
STOP-
LAMP
SWITCH
CLUTCH
START
SWITCH
FRONT
AXLE
INDICATOR
SWITCH
FRONT
PASSENGER
SEAT
LUMBAR
SWITCH
DRIVER
SEAT
LUMBAR
SWITCH
TRANSFER
CASE SHIFT
CONTROL
MODULE
FRONT
AXLE
VACUUM
SOLENOID
I/P
FUSE
BLOCK
HVAC
CONTROL
ASSEMBLY
AIR
TEMPERATURE
ACTUATOR
INSIDE REAR
VIEW MIRROR
HVAC CONTROL
ASSEMBLY
(BEHIND LEFT
SIDE OF DASH,
NEAR DASH
FUSE BLOCK)
(IN DASH HARNESS, NEAR
DASH FUSE BLOCK,
4 CM FROM
BREAKOUT TO C217)
(STRAPPED TO
BODY HARNESS,
IN CENTER
FRONT OF
DASH, TO
RIGHT OF
SP 204)
(IN BODY HARNESS,
17 CM FROM
SP 202)
(IN DASH HARNESS, IN BREAKOUT
TO HEATER CONTROLLER
CONNECTORS, 6 CM INTO BREAKOUT)
POWER
WINDOW
CIRCUIT
BREAKER
RETAINED
ACCESSORY
POWER (RAP)
RELAY
CRUISE
FUSE 3
4WD
FUSE 15
RR WPR
FUSE 23
ABS
FUSE 22
RDO IGN
FUSE 24
FRT WPR
FUSE 17
HVAC I
FUSE 21
HVAC
FUSE 9
BRN
DK GRN
DK GRN
BRN
DK GRN
BRN
BRN
BRN
DK GRN
RED
BRN
YEL
BRN
BRN
BRN
BRN
BRN
BRN
BRN
BRN
YEL
DK GRN
DK GRN
BRN
BRN
BRN
BRN
BRN
BRN
ORG
ORG
BRN
BRN
BRN
BRN
BRN
BRN
BRN
BRN
ORG
YEL
YEL
YEL
YEL
BRN
BRN
DK BLU
DK BLU
DK GRN
DK GRN
DK GRN
DK GRN
BRN
BLK
C2
A
D
H
G
C
C2
C8
E10
C1
A
A
C
A5
C1
5
C1
7
10
1
C5
C3
2
A
C2
C
J
C
C
A13
A
F
B
B9
C1
C1
A1
E
A
E4
C
D2
B2
D3
C1
B
D
B3
C1
L
F
C1
C3
C1
E2
E3
F3
A7
S204
S203
S217
FROM IGNITION
SWITCH PIN D6
(DIAGRAM 1 OF 5)
FROM POWER
SEATS CIRCUIT
BREAKER (DIAGRAM
3 OF 5)
FROM IGNITION
SWITCH PIN C6
(DIAGRAM 1 OF 5)
TO HVAC
FUSE
(DIAGRAM
5 OF 5)
FROM 4WD
FUSE
(DIAGRAM
5 OF 5)