1998 HONDA CR-V circuit diagram

Engine Electrical
Speciaf Tools ............. 4-2
Starting System
Component Location Index ............ 4-3
Circuit Diagram ................................ 4-4
Starter Test ........... 4-5
Starter Solenoid Test ...................... 4'5
Starter Replacement ....................... 4-7
Field Winding Test ........................... 4-7
Starter Overhaul ............................,. 4-8
Brush Inspection ...........................,., 4-9
Overrunning Glutch Inspection ...... 4-9
Armature lnspection and Test ........4-10
Brush Holder Test ............................ 4-12
Starter Reassemb|y ......................... 4-1 2
Perf ormance Test ............................. 4- 1 3
lgnition System
Component Location Index ............ 4-14
Circuit Diagram ................................ 4-15
lgnition Timing Inspection and
Setting .......................................... 4-16
Distributor Replacement ........,........ 4-17
Distributor Overhaul .............,,......... 4-18
lgnition Control Module (lCM) Input
Test ..............................,................ 4-19
fgnition Coil Test .............................. 4-2O
lgnition Wire Inspection and
Test ............................................... 4-20
Spark Plug Inspection ..................... 4-21
-+
ENGINE
Charging System
Component Location Index ............ 4-22
Circuit Diagram ....................,........... 4-23
Troubleshooting .............................. 4-24
Alternator Replacement ..........,....... 4-30
Alternator Overhaul .......,,................ 4-31
Rectifier Test .........4-32
Alternator Brush Inspection ........... 4-32
Rotor Slip Ring Test ........................ 4-33
Stator Test ............. 4-33
Alternator Belt Inspection and
Adiustment ........4-34
Gruise Control
Component Location Index .,,,........ 4-36
Circuit Diagram ................................ 4-37
Control Unit Input Test ................... 4-38
Main Switch Test/Replacement ..... 4-40
Set/Resume Switch Test/
Replacement .......................,........ 4'40
Actuator Test ....,,., 4-41
Actuator Replacement ...............,.... 4-42
Actuator Cable Adiustment ............ 4-43
Clutch Switch Test .......................... 4-43
Brake Switch Test .................. .......... 4-44
Actuator Solenoid Test .............. ...,. 4-44
Actuator Disassembly ..................... 4-45
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Starting System
Circuit Diagram
IGN TIONSWITCH
/ BAI \-+o cf-.|
\i7 IBLKMHT
II
I
tl
tlELKMHT BLK'WHT
STARTEFCUl RELAY
I A/T GEAR PosrroN!i swrTcH (A/T) |l/oN EorN |l p.siton / :!-- -_ --___J
f';--"-lI TNTERLooK I
fYl""yl, I
GRY
IGRN
8LK
Gl0l
UNDER.HOOD FUSE/RELAY 8OX
N0.41 (100A) N0.42 (40A)
-.1
BLKRED
I
IGNITION CONTROLMOoULE ( CM)
STARTEB(Field wnd ng lype)
4-4
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Circuit Diagram
IGNIT ONSW TCHUNDEF,DASHFUSEi RELAY BOX
6 l;;l Eci,.pcMi{Hr6-(-\9-'-'*'.--EII
V'il
IGN TIONW]BES
SPARKPLUGS
I l: '99 - 00 modelsGt01
4-15
UNDEF.HOOD FUSE/RELAY 8OX
f l-- r
TDC Top dead cenlerCKP Cran[shan poslionCYP Cylnder posrlon
TDC/CKP/CYP SENSOR
BLK/YEL
l^IGNITIONcotL
IGN]TION CONTROLMODULE (CM)
/ Has buil-if \I no|se l
i l' i--, -BLUll
ifrI BLU BLU I
ll/' i
| | resrI TACHOMETER
I I
tott"to*
LTTCHoMEIEB j'97 -'98 models
IJltfi--cMFcr,r
I
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4-23
Circuit
BATTERY
Diagram
UNDES.HOOD FUSUF€tAY BOX
WHT/8tK
l.
( tot,o, )
Y8LI(YEL
IGNITONSWITCH
GRN/RED
N0.41 (1Cr0A) ,-a N0.42 (40A)
ECM/PCM
V
IWHT/RED
ALTERNATOR
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Cooling
f ffustrated Index ........... ..... 1O-2
Radiator
Rep|acement ...........,....,...................... 10-4
Engine Coolant Refilling and
Bleeding ..,.,................. 10-5
Cap Testing .................... 10-7
Testing ......10-7
Thermostat
Rep|acement ....................................... 10-8
Testing ...... 10-9
Water Pump
lllustrated lndex ....,..... .. 10-10
Inspection . 10-1 1
Replacement ....................................,.. 10-1 1
Fan Gontrol
Component Location Index ............... 10-12
Circuit Diagram ............. 10-13
Fan Motor Testing ......... 10-14
Radiator Fan Switch Testing ............. 10-14
Coolant Temperature Gauge
Gauge Testing ............... 10-15
Coolant temperature Sending
Unit Testing ........,....... 10-15
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Circuit Diagram
UNDER OASHFUSEiRELAY BOX
6; E;';lwHTsLka rtF',*",El-l
I
RAOIATORFANSWITCHfClosed :Above)L 199oF {930C) J
BLK/RED
I
L^,^,.,
T*'
IBLK
I
I
oro,
IGNITION SWITCH
No.41{100A) N0.42140A)
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Circuit Diagram and Terminal Locationsr9T Model
IGNITIONSWITCH
LOC( UPCONTROL
LOCK UPCONTROLSOLEITOIDVALVE B
sf Frc0|lltF0LSOLENOIDVALVE A
sHrFr c0r{TnoLSOLEI{OID VALVE B
UNEASSOLINOID
14-21
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Description
Electronic Control System (cont'd)
Circuit Diagram and Terminal LocationsrgS Model
GNTIONSWITCN
LOCK-UPCONIFOLSOLEIIO D VALVE A
LOCK-UPCONTSOLSOLEI.IO 0 vALvE B
SBIFICONTROLSOLEI€ DVALVE A
SH FTCONTFOLSOLEiDID VALVE 8
LIN€AA SOL€iDIDGNIION SWTCHtGr
14-22
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