Honda Accord Electrical Troubleshooting Manual — part 28
23
Fuel and Emissions (L4)
See page 14.
GRN/YEL
BLK/YEL
G101
See page
14-1.
15A
Driver’s
Under-
dash
Fuse/
Relay
Box
ECM/PCM Power and Ground
HOT IN ON OR START
6
3
PGM-FI
Main
Relay
2
4
RED/WHT
5
15A
Under-
hood
Fuse/
Relay
Box
HOT AT ALL TIMES
WHT/GRN
7
PCM or ECM
BLK
YEL/BLK
(IGP1)
Power
input
YEL/BLK
7.5A
BLU/ORN
YEL/BLK
1
HOT WITH ENGINE CRANKING
(IGP2)
Power
input
WHT/GRN
BLK
YEL/BLK
See page 10-4.
7.5A
Passenger’s
Under-dash
Fuse/Relay
Box
HOT AT ALL TIMES
(VBU)
Battery
input
WHT/
YEL
WHT/
YEL
See page
10-12.
Ground
(LG1)
BRN/BLK
BLK
Ground
(PG1)
BLK
Ground
(PG2)
G101
BRN/BLK
Ground
(LG2)
BRN/BLK
BLK
BLK
BRN/BLK
5
C101
See page 14-1.
C103
(Terminals 8-11)
BLK
BLK
s
t
s
t
+
–
23-1
Fuel and Emissions (L4)
5
)
(
*
13)
15A
Under-hood
Fuse/Relay
Box
HOT AT ALL TIMES
PCM or ECM
BRN
(SCS)
Service
check input
WHT/GRN
GRY
(K-LINE)
Scan tool
input/output
BLK
See page
14-8.
BRN/BLK
See page
14.
DLC
G101
G401
9
C401
GRY
WHT/GRN
BRN
BLK
BLK
DLC and MIL Circuits
7.5A
Driver’s
Under-dash
Fuse/Relay
Box
HOT IN ON OR START
Gauge
Assembly
YEL
B11
Gauges and
Indicators
MIL
B6
GRN/ORN
(MIL)
MIL control
See page
10-9.
YEL
LT BLU
(
*
6)
14
)
(
*
8)
16
)
4
)
(
*
12)
9
)
(
*
1)
7
)
(
*
15)
Power for PGM tester
(B+, 4 amps max)
Signal ground for
communication
network
Ground
for PGM
K line for
off-board comm
*
= Non-SAE terminal number
used in Service Manual.
s
t
s
t
23-2
Fuel and Emissions (L4)
G101
See page
14-1.
15A
Driver’s
Under-dash
Fuse/Relay
Box
PGM-FI System (All models)
HOT IN ON OR START
6
3
PGM-FI
Main
Relay
2
RED/WHT
5
15A
Under-hood
Fuse/Relay
Box
HOT AT ALL TIMES
WHT/GRN
7
PCM or ECM
BLK
(INJ4)
4 Fuel
Injectors
1
2
YEL
YEL/BLK
(INJ3)
3
1
2
BLU
YEL/BLK
(INJ2)
2
1
2
RED
YEL/BLK
(INJ1)
1
1
2
BRN
YEL/BLK
7.5A
BLU/ORN
YEL/BLK
HOT WITH ENGINE CRANKING
C103
(Terminals 1-7)
Fuel injector control
WHT/GRN
BLK
YEL/BLK
GRN/YEL
BLK/YEL
4
1
s
s
+
–
23-3
Fuel and Emissions (L4)
15A
Driver’s
Under-dash
Fuse/Relay
Box
HOT IN ON OR START
PCM or ECM
Sensor
input
(TPS)
(SG2)
Sensor
ground
GRN/BLK
RED/BLK
YEL/BLU
TP
Sensor
3
1
2
Sensor
input
(ECT)
RED/WHT
2
GRN/BLK
1
ECT
Sensor
Sensor
input
(IAT)
RED/YEL
2
GRN/BLK
1
IAT
Sensor
3
22
GRN/RED
GRN/RED
(EL)
ELD unit
input
2
C204
BLK
1
ELD
Unit
See page
10-6.
BLK/YEL
GRN/BLK
BLK/YEL
Reference
voltage
(VCC2)
BLK
G202
PCM or ECM
3
RED/GRN
MAP
Sensor
1
YEL/RED
2
Sensor
input
(MAP)
Reference
voltage
(VCC1)
See page 14.
PCM or
ECM
(CYPM)
Sensor
ground
CYP
Sensor
BLK
YEL
4
Sensor
input
(CYPP)
(CKPM)
Sensor
ground
CKP/TDC
Sensor
RED
4
Sensor
input
(CKPP)
3
(TDCM)
Sensor
ground
WHT
2
Sensor
input
(TDCP)
1
GRN
BLU
BRN/BLK
G101
3
)
(DX 2)
BLK
LT GRN
LT BLU
RED
WHT
GRN/WHT
Under-hood
Fuse/Relay
Box
(SG1)
Sensor
ground
YEL/BLU
Distributor
See page 10.
C103
(Terminals 12-14)
GRN/BLK
Barometric
Pressure
Sensor
GRN/BLK
PGM-FI System (All models)
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