1999 HONDA CIVIC relay

Connector ldentification and Wire Harness Routing
Connector
or
Terminal
Number of
Cavities/
Color
LocationConnects toNotes
Starter Cables
T1
r2
Right side of engine compartment
Right side of engine
Under-hood luse/relay box
Staner motor
t+lBatteryBattery positive terminal
Battery Ground Cable
Right front shock towerBody ground, via battery ground
cable
oBatteryBattery negative terminal
Engine Ground Cable A
t!tLeft end of enginePower steering pump bracket
Too left side ot bulkheadBody ground, via engine ground
cable A
Engine Ground Cable B
T4Bight side of engine compartmentTransmission
(ritRight side of front frameBody ground, via engine ground
Under-hood ABS Fuse/Relay Box Wire Harness
tcRight side of engine compartmentUnder-hood ABS fuse/relay box
oBatteryBattery positive terminal
A,/C Wire Harness
c209
wtJl/,\-7Ee
c754
4-GRY
1.GRY
2-GRY
2-GRY
Lefl front of engine compartment
Left front of engine compartment
Lefl front of engine compartment
Left tront of engine compartment
Engine compartment wire harness
A,/C compressor clutch
Condenser fan motor
A,/C pressure switch
G751Left front of engine compartmentBody ground, via A,/C wireharness

\..
STARTERCABLES
\..UNDER.HOODABS FUSE/RELAYBOX WIREHARNESS
BATTERYGROUNDcAELE
ENGINEGROUNDCAELE BA/C WIREHARNESS
)-
203-1

Connector
or
Terminal
Number of
Cavitiesl
Color
LocationConnects toNotes
Engine Wire Harness (D16Y5, D16Y8 engines): '9&98 models and'9$'fl) D16Y5 dIWT (cont'd)
T101
r102
Lett side of engine
Right side of engine compartment
Alternator
Under-hood fuse/relay box
G101Right of engineEngine ground. via engine wire hamess
'1: D16Y5 engine.2: D16Yg engine'3: D16Y5 (A,/T). D16Y8 enoines'4: '96 model: dtl coupes,'97 model: all coupes, California Sedan,'98-'00 model: all
'96-'98 models and '99-'00 D16Y5 dM/T:
Ic138cl13 Tlorclllcr19 Ic109c110
c141.
T102.
c147-
cl4:t'
cl17'clal
c1|{)
cl18
c139
cl20
c129
c1a6
c1a5
€NGINE wlREHARNESS
cl l5
c116
c137
cr02
c105
c106
)-f
203-3

\-
I.
.1 : D16Y5 engine-2: D16Y8 engine
'99;00 models except Dl6Y5 w/M/T:
C134 -\-
c133 ctrg
c123 ('21
c112
cr0g
l.tto
cr38ct13
c130
Clilt
T102
Ctit3
cl17
G1a4
cltt
c139
ct20
c1?9
cr$
C1'15
Connector
ol
Terminal
Number of
Cavities/
Color
LocationConnects toNotos
Engine Wire Harness (Dl6Y5, D16Y8 engines): '99-'00 models except D16Y5 dM/T (cont'd)
T101
T102
Left side of engine
Right side oI engin€ compartment
Alternator
Under-hood tuse/relay box
G101Right side ot engineEngine ground. via engine wire hamess
)..
c1l5 C124 cl25 c1z2 c121
203-5

Connector ldentification and Wire Harness Routing
Connector
or
Terminal
Number of
Cavities/
Color
LocationConnects toNotes
Engine Wire Harness (Dl6Y7): '96 model
c101
c102
c103
cl04
c104
c 105
c106
c107
c108
c109
c110
c111
c112
c11 3
c114
c115
c116
c117
c118
c119
c120
c121
c122
c123
c124
cl24
c125
c126
c127
cl28
c129
c130
c131
cl32nl2?
c134al eR
1O.GRY
3-GRY
4.GRN
3-N/A
2.BLK
2-BLK
2-BLK
2-BLK
3.GRY
3-GRY
3.GRY
2-BLK
2.GRY
2-BLK
14-BLU
14-GRY
3.GRY
2.BLK
2-GRY
1O-GRY
1 -BLK
2-GRY
4.GRY
2.GRY
2-GRY
4-GRY
2.BLK
2-BLK
2-GRY
1-BLK
2O-BRN
22-GRN
32.GRY
25-GRY
31-BLU
16.GRY
Left side of engine compartment
Left side of engine
Middle of engine
Left side of engine
Lefl side of engine
Middle of engine
Middle of engine
Middle of engine
Middle of engine
Middle of engine
Middle of engine
Middle of engine
Middle of engine
Middle of engine
Middle of engine
Middle of engine
Middle of engine
Right side of engine compartment
Right side of engine compartment
Middle of engine
Middle of engine
Middle of engine
Middle of engine
Middle of engine
Middle of engine
Middle of engine
Middle of engine
Middle of engine
Middle of engine
Middle of engine
Right side of engine
Under right side of dash
Behind right kick panel
Below right front footrest
Below right front footrest
Below right front footrest
Below right front footrest
Main wire harness
CKF sensor
Engine oil pressure switch
Alternator
Altemator
No. 1 fuel injector
No. 2 fuel injector
No. 3 fuel injector
No. 4 fuel injector
IAC valve
TP sensor
MAP sensor
IAT sensor
Power steering pressure switch
EVAP purge control solenoid valve
Junction connector
Junction connector
Vehicle speed sensor (VSS)
Countershaft speed sensor
Engine coolant temperature switch
Distributor
Engine coolant temperaturesending unit
ECT sensor
Primary HO2S (sensor 1)
Back-up light switch
Lock-up control solenoid valves
Secondary HO2S (sensor 2)
Mainshaft speed sensor
Linear solenoid
Shift control solenoid valves
Starter solenoid
Junction Connector
Main wire harness
ECM/PCM connector A
PCM connector B
ECM/PCM connector C
ECM/PCM connector D
USA
Canada
A/T
USA
Atf
Aff
M/T
Arl
AtT
A/T
Afi
T101
T102
Left side of engine compartment
Right side of engine compartment
Alternator
Under-hood fuse/relay box
G101Right side of englneEngine ground, via engine wirenarness
203-6

Connector ldentification and Wire Harness Routing
Connector
or
Terminal
Number of
Cavities/
Color
LocationConnects toNoles
Engine Wire Harness (Dl6Y7 engine): '97-'98 models
c101
c102
c103
c104
c104
c105
c106
c107
c108
c109
c110
c111
c113
c114
c115
c116
c118
c119
c'120
c121
c122
c124
c124
c125
c126
c127
c128
c129
cl30
c131
c132
c133
c134
c135
\, | 'tO
c141
1O-GRY
3-GRY
1.CLR
4.GRN
3.N/A
2-BLK
2-BLK
2-BLK
2-BLK
3.GRY
3-GRY
3-GRY
2-BLK
2.GRY
2-BLK
14.BLU
14.GRY
3.GRY
2-BLK
2-GRY
lO.GRY
1-BLK
2-GRY
4.GRY
2.GRY
2-GRY
4.GRY
2.BLK
2.BLK
2-GRY
1-BLK
2O-BRN
22-GRN
32-GRY
25.GRY
31-BLU
16.GRY
8-GRY
2-BLK
Lefl side of engine compartment
Lett side of engine
Middle of engine
Left side of engine
Lefl side of engine
Middle of engine
Middle of engine
Middle of engine
Middle of engine
Middle of engine
Middle of engine
Middle of engine
Middle of engine
Middle of engine
Middle of engine
Middle of engine
Middle of engine
Right side of engine compartment
Right side of ongine compartmont
Middle of engine
Middle of engine
Middle of engine
Middle of engine
Middle of engine
Middle of engine
Middle of engine
Middl€ of engine
Middle of engine
Middle of engine
Middle of engine
Right side of engine
Under right sido of dash
Behind right kick panel
Below right front footrest
Below right front footrest
Below right front footrest
Below right front footrest
Left side of engine compartment
Right side of engine compartmsnt
Main wire hamess
CKF sensor
Engine oil pressure switch
Alternator
Altemator
No. 1 fuel injector
No. 2 fuel iniector
No. 3 fuel iniector
No. 4 fuel injector
IAC valve
TP sensor
MAP sensor
IAT sensor
Power steering pressur€ switch
EVAP purge control solenoid valve
Junction connector
Junction connector
Vehicle speed sensor (VSS)
Countershaft speed sensor
Engine coolant temperature switch
Distributor
Engine coolant temperatu resenorng unI
ECT sensor
Primary HO2S (sensor 1)
Back-up light switch
Lock-up control solenoid valves
Secondary HO2S (sensor 2)
Mainshaft speed sensor
Linear solenoid
Shift conirol solenoid valves
Starter solenoid
Junclion connector
Main wire harness
ECM/PCM connector A
PCM connector B
ECM/PCM connector C
ECM/PCM connsctor D
Main wire harness
EVAP control canister vent shutVAIVE
USA
Canada
USA
Nf
A/T
M/T
A/T
Atl
An
AIT
NT
T101
T102
Left side of engine
Right side of engine compartment
Altemator
Under-hood fuse/relay box
G101Right side of engineEngine ground, via enginewtre narness
203-8

Connector ldentification and Wire Harness Routino
Conneclor
or
Terminal
Number of
Cavities/
Color
LocationConnects toNotes
Engine Wire Harness (Dl6Y7 engine): '99100 models
c101
Q102
c103
c104
c104
c105
UIUO
c107
c108
c109
c110
c111
c112
c113
c114
c11s
c116
c117
c118
c119
c120
c121
c122
c123
c124
cl24
c126
c\27
cl28
cl29
c 130
c131
c'133
c134
v tJc
1O-GRY
3.GRY
1-CLR
4-GRN
3.N/A
2-BLK
2.BTK
2.BLK
2-BLK
3-GRY
3-GRY
3-GRY
2.BLK
2-GRY
2-BLK
14-BLU
14.GRY
3-GRY
2.BLK
2-GRY
8-GRY
1.BLK
2-GRY
4-GRY
2-GRY
2-GRY
4.GRY
2-BLK
2-BLK
2-GRY
1-BLK
2O.BRN
22-GRN
25-GRY
31 -BLU
16-GRY
Left side of engine compartment
Left side of engine
Middle of engine
Left side of engine
Left side of engine
Middle of engine
Middle of engine
Middle of engine
Middle of engine
Middle of engine
Middle of engine
Middle of engine
Middle of engine
Middle ol engine
Middle of engine
Middle of engine
Middle of engine
Right side of engine compartment
Right side of engine compartment
Middle of engine
Middle of engine
Middle of engine
Middle of engine
Middle of engine
Middle of engine
Middle of engine
Middle of engine
Middle of engine
Middle of engine
Middle of engine
Right side of engine
Under right side of dash
Behind right kick panel
Below right front footrest
Below right front footrest
Below right front footrest
Main wire harness
CKF sensor
Engine oil pressure switch
Alternator
Altemator
No. 1 fuel injector
No. 2 fuel injector
No. 3 fuel injector
No. 4 fuel injector
IAC valve
TP sensor
MAP sensor
IAT sensor
Power steering pressure switch
EVAP purge control solenoid valve
Junction connector
Junction connector
Vehicle speed sensor (VSS)
Countershaft speed sensor
Engino coolant temperature switch
Distributor
Engine coolant temperature
sending unit
ECT sensor
Primary HO2S (sensor 1)
Back-up light switch
Lock-up control solenoid valves
Secondary H02S (sensor 2)
Mainshatt speed sensor
Linear solenoid
Shifi control solenoid valves
Starter solenoid
Junction connector
Main wire harness
ECM/PCM connector B
ECM/PCM connector C
PCM connector D
USA
Canada
USA
AIT
Mrl
Atf
AN
A/T
AlT
Afi
T101
r'l02
Left side of engine
Right side of engine compartment
Alternator
Under-hood fuse/relay box
G 101Right side of engineEngine ground, via engine wirenarness
203-10

Connector ldentification and Wire Harness Routinq
Connector
oa
Terminal
Number ot
Cavities/
Color
LocationConnects toNotes
Engine Wire Harness (816A2 engine): '99;00 models
c101
c102
c103
c104
c104
cl05
c106
c107
c108
c110
c111
c112
c113
c114
c115
c116
cl17
c119
c120
c121
c't22
c123
c124
c129
c130
c131
c133
c134
c137
c138
c140
1O-GRY
2-GRY
1.CLR
4-GRN
3.N/A
2-BLK
2-BLK
2-BLK
2-BLK
3.GRY
3.GRY
2-BLK
2-GRY
2-BLK
14-BLU
14-GRY
3-GRY
2-GRY
1O-GRY
1-BLK
2-GRY
4-GRY
2-GRY
1-BLK
2O.BRN
22-GRN
25-GRY
31-BLU
2-GRY
2-GRY
1-GRY
2-GRY
Left side of engine compartmenl
Lett side of engine
Middle of engine
Left side of engine
Left side of engine
Middle of engine
Middle of engine
Middle of engine
Middle ol engine
Middle of engine
Middle of engine
Middle of engine
Middle ot engine
Middle of engine
Middle of engine
Middle of engine
Right side of engine companment
Middle ot engine
Middle of engine
Middle of engine
Middle ot engine
Middle ot engine
Middle of engine
Right side of engine
Under right side of dash
Behind right kick panel
Below right tront footrest
Below right front footrest
Middle of engine
Middle of engine
Middle of engine
Middle of engine
Main wire harness
CKF sensor
Engine oil pressure switch
Alternator
Altemator
No. 1 fuel injector
No. 2 fuel injector
No. 3 fuel injector
No. 4 fuel injector
TP sensor
MAP sensor
IAT sensor
Power steering pressure switch
EVAP purge control solenoid valve
Junction connector
Junction connector
Vehicle speed sensor (VSS)
Engine coolant temperature switch
Distributor
Engine coolant temperaturesending unit
ECT sensor
Primary HO2S (sensor 1)
Back-up light switch
Starter solenoid
Junction connector
Main wire harness
ECM connector B
ECM connector C
Knock Sensor (KS)
IAC valve
VTEC solenoid valve
VTEC pressure switch
USA
Canada
USA
T101
T102
Lett side of engine
Right side of engine compartment
Alternator
Under-hood fuse/relay box
G101Right side of engineEngine ground, via engine wirenarness
203-12
a