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23-8
ENGINE CONTROLS
HEAD
OFF
PARK
See
Head-
lights
COMBINATION
SWITCH
See Ground
Distribution,
page 14-1.
FUSE/
RELAY
BOX
“U/S”
INDICATOR
LIGHT
F-12
TAILLIGHT
15A
RED/BLK
UPSHIFT
RELAY-1
UPSHIFT
RESISTOR
1
X-16
4
2
5
X-16
1
X-24
2
X-24
46
E-22
ENGINE
CONTROL
MODULE (ECM)
Solid-state:
Do not check
resistance.
METER
ASSEMBLY
FUSE/
RELAY BOX
BLU/YEL
BLU/YEL
29
I-9
27
I-9
21
H-16
BLU/ORN
BLU/ORN
9
H-57
ORN/BLU
ORN/BLU
BLK
BLK
GRN
ORN/BLU
BLU/ORN
“U/S”
indicator
light
control
B-19
TAIL-
LIGHT
RELAY
2
X-9
1
4
3
X-9
FUSE/
RELAY
BOX
RED/BLK
1
H-12
GRN
B-12
8
7
B-12
GRN/RED
Lighting
Switch
Details
GRN/
RED
RED/BLK
WHT
YEL
B-20
Lights
on
input
Lighting
Switch
See Ground
Distribution,
page 14-8.
C-39
BLK
BLK
ANTI-THEFT
and KEYLESS
ENTRY
CONTROL UNIT
Page 133-5
GRN
HOT AT ALL TIMES
2
1
SX4
SB20
18
B-49
GRN
T.O.D.
CONTROL
UNIT
Page 37-1
LS/Limited
Models
SX15
GRN
10
H-25
E-21
GRN/
YEL
Lights
on
input
ENGINE or
POWERTRAIN
CONTROL MODULE
(ECM or PCM)
Solid-state:
Do not check
resistance.
38
15
H-57
GRN
GRN
Lights
on
input
ORN/BLK
DASH
FUSE
BOX
C-10
METER
GAUGE
10A
BLU/YEL
BLU/YEL
HOT IN ON OR START
SB13
See Dash
Fuse Box,
page 11-3.
BLU/YEL
Circuit Schematic
23-9
ENGINE CONTROLS
C-4
ELEC. IGN.
15A
DASH
FUSE
BOX
1
B-16
CLUTCH
SWITCH
Open with clutch
pedal depressed.
2
B-16
BLU/WHT
See Dash
Fuse Box,
page 11-1.
BLU/WHT
TRANSMISSION
SWITCH 1-2
Closed with
transmission
in 1st or 2nd gear.
M-1
M-1
BLK
BLU/WHT
BLK
BLU/WHT
GRY
GRY
H-42
6
GRY
3
X-15
Diode Box A
FUSE/
RELAY
BOX
2
X-15
ENGINE
CONTROL
MODULE (ECM)
Solid State:
Do not check
resistance.
H-55
YEL/GRN
5
H-8
2
BLU/BLK
BLU/BLK
VIO/WHT
H-10
15
H-10
16
BLU/WHT
H-7
8
HOT IN ON OR START
Manual Transmission
SB9
2
BLU/WHT
BLU/WHT
Shift-on-the-fly
System
1
Drive
input
76
E-21
ELECTRONIC
BRAKE CONTROL
MODULE (EBCM)
Solid State:
Do not check
resistance.
Gear
input
6
C-4
Anti-lock Brake
System (ABS)
Circuit Schematic
23-10
ENGINE CONTROLS
(Refer to Section 201 for photographs.)
Component
Photo No.
Acceleration Position
Sensor Assembly
Above accelerator pedal
123
. . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Camshaft Position (CMP)
Sensor
Left rear of engine
14
. . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Clutch Switch
Below I/P, top of clutch pedal support
57
. . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Crankshaft Position (CKP)
Sensor
Lower right side of engine, above oil pan
18
. . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Dash Fuse Box
Behind left dash side trim panel
55
. . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Data Link Connector (DLC)
C63 (16-BLK)
Left I/P lower cover, behind access cover
47
. . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ECM or PCM Main Relay
In fuse/relay box
38
. . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electronic Brake Control
Module (EBCM)
Right front of engine compartment
41
. . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Engine Control Module
(ECM)
Right side of engine compartment
60
. . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Engine Coolant Temperature
(ECT) Sensor
Top front of engine
10
. . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Engine or Powertrain Control
Module (ECM or PCM)
Right side of engine compartment
60
. . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Variable Intake Manifold (VIM)
Vacuum Switching Valve
On left rear of engine
32
. . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Evaporative Emission (EVAP)
Canister Cut Valve
Underneath vehicle, above right side of rear axle
130
. . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . .
Evaporative Emission (EVAP)
Canister Purge Valve
Top left front of engine
22
. . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Exhaust Gas Recirculation
(EGR) Solenoid Valve
Top right rear of engine
16
. . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fuel Pump
Beneath rear of vehicle, in top of fuel tank
. . . . . . . . . . . . . . . . .
Fuel Pump Relay
In fuse/relay box
38
. . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fuel Vapor Pressure Sensor
On top of fuel tank
. .
Fuse/Relay Box
Right side of engine compartment, on inner fender panel
41
. . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . .
Heated Oxygen Sensor
(HO2S) (B1S1)
In right exhaust down pipe
21
. . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Heated Oxygen Sensor
(HO2S) (B2S1)
In left exhaust down pipe
25
. . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Heated Oxygen Sensor
(HO2S) (B1S2)
In rear of right catalytic converter
29
. . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Heated Oxygen Sensor
(HO2S) (B2S2)
In rear of left catalytic converter
30
. . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Intake Air Temperature
(IAT) Sensor
Top front of engine, in air intake hose
10
. . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Manifold Absolute Pressure
(MAP) Sensor
Top rear of engine
16
. . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Mass Air Flow (MAF) Sensor
Left front corner of engine compartment
13
.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Component Location Index
23-11
ENGINE CONTROLS
(Refer to Section 201 for photographs.)
Component
(cont’d)
Photo No.
Power Steering Pressure
(PSP) Switch
Lower left front of engine compartment
. . . . . . . . . . . . .
Taillight Relay
In fuse/relay box
35
. . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Throttle Valve Assembly
Top front of engine
22
. . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Throttle Valve Motor
Top front of engine
10
. . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
T.O.D. Control Unit
Below right front seat
125
. . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Transmission Switch 1-2
Beneath vehicle, on right side of transmission
15
. . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Upshift Relay-1
In fuse/relay box
34
. . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Upshift Resistor
In fuse/relay box
34
. . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Connector
B-12 (16-WHT)
Below I/P, right of steering column
58
. . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
E-4 (1-GRY)
Left front of engine
20
. . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
E-9 (7-GRY)
Left side of engine compartment, taped to harness
12
. . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . .
F-4 (2-BLK)
Beneath rear of vehicle, right of fuel tank
124
. . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
H-4 (16-BLK)
Left side of engine compartment
33
. . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
H-5 (16-GRN)
Left side of engine compartment
33
. . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
H-6 (16-BLU)
Left side of engine compartment
33
. . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
H-7 (20-BRN/WHT)
Below I/P, above left dash side trim panel, on bracket
69
. . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . .
H-8 (16-WHT)
Below I/P, above left dash side trim panel, on bracket
70
. . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . .
H-9 (20-BLK)
Below I/P, above left dash side trim panel, on bracket
70
. . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . .
H-10 (16-BLU)
Left front of engine compartment
27
. . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
H-11 (16-BLK)
Left front of engine compartment
27
. . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
H-12 (20-WHT)
Below I/P, above right dash side trim panel, on bracket
100
. . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . .
H-13 (6-BLK)
Below I/P, above right dash side trim panel, on bracket
100
. . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . .
H-16 (22-WHT)
Behind right dash side trim panel
120
. . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
H-24 (18-YEL)
Below I/P, above left dash side trim panel, on bracket
70
. . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . .
H-25 (22-BLU)
Below I/P, above left dash side trim panel, on bracket
71
. . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . .
H-33 (20-WHT)
In floor, below right front seat
110
. . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
H-41 (16-BLK)
Right front of engine compartment
31
. . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
H-42 (16-BLU)
Right front of engine compartment
31
. . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
H-53 (16-GRN)
Left front of engine compartment
27
. . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
H-55 (16-BLU)
Right side of engine compartment
59
. . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
H-57 (16-BLK)
Right side of engine compartment
59
. . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
H-58 (8-WHT)
Below I/P, above right dash side trim panel, on bracket
134
. . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . .
I-9 (30-GRN)
On left top of meter assembly
53
. . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
I-10 (22-GRN)
On right top of meter assembly
53
. . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
M-1 (2-GRY)
Beneath center of vehicle, top right side of transmission
15
. . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . .
M-17 (4-BLK)
Near heated oxygen sensor (HO2S) (B1S1)
. . . . . . . . . . . . . . .
M-18 (4-BLK)
Near heated oxygen sensor (HO2S) (B2S1)
25
. . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
M-19 (4-BLK) (A/T)
Near heated oxygen sensor (HO2S) (B1S2)
29
. . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
M-19 (4-BLK) (M/T)
Near Heated Oxygen Sensor (HO2S) (B1S3)
121
. . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
M-20 (4-BLK) (A/T)
Near heated oxygen sensor (HO2S) (B2S2)
30
. . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
M-20 (4-BLK) (M/T)
Near heated oxygen sensor (HO2S) (B1S2)
30
. . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Component Location Index
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