2006 ACURA CSX diagram

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Engine Electrical
Engine Electrical
Starting System
Ignition System
Charging SystemCruise Control
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Special Tools . 4-2
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Component Location Index . 4-3
Symptom Troubleshooting
Index . 4-4
Circuit Diagram . 4-5
Starter System Circuit Troubleshooting . 4-6
Clutch Interlock Switch Test . 4-8
Starter Performance Test . 4-9
Starter Removal and Installation . 4-10
Starter Overhaul . 4-13
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Component Location Index . 4-18
Circuit Diagram
. 4-19
Ignition Timing Inspection . 4-20
Ignition Coil Removal/ Installation . 4-21
Spark Plug Inspection . 4-21
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Component Location Index . 4-23
Symptom Troubleshooting
Index . 4-24
Circuit Diagram . 4-25 ......
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Charging System Indicator
Circuit Troubleshooting . 4-26
Alternator and Regulator Circuit Troubleshooting . 4-28
Alternator Control Circuit Troubleshooting . 4-29
Drive Belt Inspection . 4-30
Drive Belt Replacement . 4-31
Drive Belt Auto-tensioner Inspection . 4-31
Drive Belt Auto-tensioner Removal/Installation . 4-32
Tensioner Pulley Replacement . 4-33
Idler Pulley Replacement . 4-34
Alternator Removal and Installation . 4-34
Alternator Overhaul . 4-38
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Component Location Index . 4-43
Symptom Troubleshooting
Index . 4-44
Circuit Diagram . 4-46
Cruise Control Input Test . 4-47
Cruise Control Combination Switch Test/Replacement . 4-49
Clutch Pedal Position Switch Test . 4-50
08/08/21 14:09:18 61SNR030_040_0002
ProCarManuals.com
DYNOMITE -2009-

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4-5
Circuit Diagram
G401BLK
ORN
(M/T model) BLK
BLU/WHT
G101ORN
RED
No. 1 (100 A)
IGNITION SWITCH
BAT ST
No. 2 (50 A)
BATTERY UNDER-HOOD FUSE/RELAY BOX
BLK/WHTYEL
STARTER
CUT
RELAYUNDER-DASH
FUSE/RELAY
BOX
TRANSMISSION
RANGE SWITCH
(ON: P, N position)
CLUTCH
INTERLOCK
SWITCH
(ON: Pedal
pressed)
ST HOT in
START (III)
H1 3
C11
1
2F29
STARTER S
B
WHT
G9
19
20C101
1
C102
WHT
(A/T model)
7
1
14 23
08/08/21 14:09:22 61SNR030_040_0006
ProCarManuals.com
DYNOMITE -2009-

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4-19
Circuit Diagram
ICM
ICM ICM
ICM: Ignition Conotrol Module BLK BLK BLK
ICM
BLK/WHT BLK/WHT BLK/WHT BLK/WHT
5V
BLU
ECM/PCM
IGPLS4 IGPLS3 IGPLS2 IGPLS1 MRLY BLK/WHT
2 3
1 UNDER-HOOD FUSE/RELAY BOX
1
3 2
4
No. 18 (15 A)
GRN
No. 4 WHT/BLU
No. 3 No. 2 BLU/RED
BATTERY
YEL/GRN
BLK No. 1
BRN
G101G101 IGNITION
COIL
RELAY
IGNITION
COILS
SPARK
PLUGS E7
F9
C18 C17 C16 C15 A6
13 3
1
3
1
2
2
2 23
16
C101
08/08/21 14:09:30 61SNR030_040_0020
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4-25
Circuit Diagram
6
3
191 F5
17 D2
A3
A2 H1
ELD
CANL
CANH
ALTF ALTC ALTL
5V
ALTERNATOR DRIVER
YEL
FR L C IG BRN
ELD
A23 GAUGE CONTROL MODULE (TACH)
IGNITION SWITCH
BATIG1
B43 B42 B41 A37
A36 RED
WHT CPU
YEL
1
BLK/YEL
No. 2 (50 A)
BLK
RECTIFIER
BATTERY
VOLTAGE REGULATOR2
3
4
B
BLK
G301
UNDER-HOOD FUSE/RELAY BOX
No. 1 (100 A)
ORN
WHT/RED WHT/GRNWHT/BLU UNDER-DASH
FUSE/RELAY BOX
CHARGING
SYSTEM
INDICATOR
IG1 HOT in ON (II)
and START (III)
A1
ECM/PCM BLU
Q9
WHT
22
17C101
CANH
CANL
YEL
No. 10
(7.5 A)
No. 3
(10 A)
08/08/21 14:10:10 61SNR030_040_0026
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DYNOMITE -2009-

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´
µ
4-46 Cruise Control
Circuit Diagram
(A/T model) 764 5 12
G504 11
3
LIGHTS
CRUISE CONTROL INDICATOR
C21
C20
C12
12 V
5V
C4
G401 3 2 C1
A20
3
2 4
1 (50 A) No. 2
No. 19 (15 A) No. 21 (15 A)
A8
A6
C43 B28 GRY
ORN
ECM/PCM A37
A36
BAT
IG1
A39
A40
C39
C3
A41
THROTTLE BODY
TP SENSOR
No. 3
(10 A)
CRUISE MAIN INDICATOR
DRIVER
GAUGE CONTROL MODULE (TACH)
No. 12
(15 A)
UNDER-HOOD FUSE/RELAY BOX
BATTERY
No. 1 (100 A)
CPU
IG1 HOT in
ON (II) and
START (III)
CABLE
REEL
CAN-
CEL RESUME/
ACCEL
CABLE
REEL
THROTTLE
ACTUATOR
BRAKE
PEDAL
POSITION
SWITCH MULTIPLEX
INTEGRATED
CONTROL UNIT
TRANSMISSION
RANGE SWITCH SET/
DECEL
CRUISE
CONTROL
MAIN
CRUISE CONTROL
DIMMING CIRCUIT
PGM-FI
MAIN
RELAY 1
ETCS
CONTROL
RELAY
UNDER-DASH
FUSE/RELAY
BOX HORN
SWITCH
CRUISE CONTROL
COMBINATION SWITCH
IGNITION
SWITCH
IG1ETCS
ETCSRLY
IGP
MRLY CANL
CANH
BKSWNC
BKSW
TPSB
TPSA
VCC3
ETCSM
NC ATPFWD SG3
ETCSM
CRMTCLS
D8
H1 F9 F6 F5 E1
3
6
19101114
OUTPUT SHAFT
(COUNTERSHAFT)
SPEED SENSOR CLUTCH
PEDAL
POSITION
SWITCH No. 14 (7.5 A) FUSE
(UNDER-DASH
FUSE/RELAY BOX)
YEL
WHT BLU
YEL
LT BLU
BLK LT GRN ORN RED
LT GRN BRN ORN GRN WHT WHT
YEL RED
5V
BLU/WHT LT BLU BLU/YEL BLU
BLU/RED
GRN/YEL GRN RED/BLK RED/BLU
BLK
WHT
D2
F5 42 31
32
41 1
10
679 8 2
21 18 C101
(M/T model) CANL CANH
19
08/08/21 14:10:50 61SNR030_040_0047
ProCarManuals.com
DYNOMITE -2009-

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Engine Mechanical
Engine Lubrication
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Special Tools . 8-2
Component Location Index . 8-3
Symptom Troubleshooting Index . 8-5
Low Oil Pressure Indicator Circuit Diagram . 8-6
Low Oil Pressure Indicator Circuit
Troubleshooting (Open) . 8-7
Low Oil Pressure Indicator Circuit Troubleshooting (Short) . 8-8
Oil Pressure Switch Test . 8-9
Oil Pressure Switch Replacement . 8-9
Oil Pressure Test . 8-10
Engine Oil Replacement . 8-10
Engine Oil Filter Replacement . 8-11
Oil Filter Feed Pipe Replacement . 8-12
Oil Cooler Replacement . 8-13
Oil Jet Replacement . 8-13
Oil Jet Inspection . 8-14
Oil Pump Overhaul . 8-15
08/08/21 14:36:35 61SNR030_080_0001
ProCarManuals.com
DYNOMITE -2009-

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8-3
Component Location Index
OIL PRESSURE SWITCHOIL FILTER
OIL PUMP
DRAIN BOLT
O-RING
OIL PAN
BAFFLE PLATE
OIL CONTROL ORIFICE
OIL PUMP CHAIN GUIDE
CRANKSHAFT SPROCKET
OIL PUMP CHAIN TENSIONER
BAFFLE PLATE OIL FILTER FEED PIPEWASHER
Circuit Diagram, page 8-6
Test, page 8-9
Replacement, page 8-9
Oil Pressure Test, page 8-10 Replacement, page 8-11
Overhaul, page 8-15
Removal, page 7-11
Installation, page 7-29
Replacement, page 8-12
08/08/21 14:36:38 61SNR030_080_0003
ProCarManuals.com
DYNOMITE -2009-

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K20Z3 engine
8-4Engine Lubrication
Component Location Index (cont’d)
OIL PRESSURE SWITCH
OIL FILTER
OIL PUMP
DRAIN BOLT
O-RING OIL PAN
BAFFLE PLATE
OIL CONTROL ORIFICE
OIL PUMP CHAIN GUIDE
CRANKSHAFT SPROCKET OIL PUMP CHAIN TENSIONER
BAFFLE PLATE
OIL COOLERWASHER
OIL COOLER CENTER BOLT OIL JETS
Circuit Diagram, page 8-6
Test, page 8-9
Replacement, page 8-9
Oil Pressure Test, page 8-10 Replacement, page 8-11
Overhaul, page 8-15
Removal, page 7-11
Installation, page 7-29
Replacement, page 8-13 Inspection, page 8-14
08/08/21 14:36:41 61SNR030_080_0004
ProCarManuals.com
DYNOMITE -2009-