Honda ECU Pin outs

[ResearchTeam]

OBD 1
http://photo.hondatech.com.au/hondaEcuPinOuts/plugs2.jpg
http://photo.hondatech.com.au/hondaEcuPinOuts/obd1.pin.schematics.gif



OBD 2A
http://photo.hondatech.com.au/hondaEcuPinOuts/obd2a.jpg
http://photo.hondatech.com.au/hondaEcuPinOuts/obd2a.pin.schematics.gif



OBD 2B
http://photo.hondatech.com.au/hondaEcuPinOuts/obd2b.jpg
http://photo.hondatech.com.au/hondaEcuPinOuts/obd2b.pin.schematics.gif

[claymore]

Good work!! This should help some members out.

[spacemaster]

Odb0 ?

[Administrator]

Tech - PR3/PW0 Wiring - obd0


‘A’ connector (White)
N/CA15
Yel/Blk
+12V
Switched IGP1A13
Yel/Blk
+12V
Switched IGP1A11
Blu/Yel
Air control value
EACV (IAC)GAPA7
Yel
Injector
INJ4A5
Lt Blu
Injector
INJ3A3
Red
Injector
INJ2A1
Brown
Injector
INJ1A18
Blk/Red
GND
LG1A16
Bro/Blk
GND
LG1A14
Grn/Blk
Fuel pump
FLRA12
Grn/Blk
Fuel pump
FLRA10
Green
Purge valve
PCSA8
Green
VTEC Spool
VTSN/CA4
Black
GND
PG1A2
Black
GND
PG1
‘B’ connector
B19
White Knock Sensor
B17
White
Ignitor
ICMB15
White
Ignitor
ICMB13
Blu/Wht
+12V at start
STSB11
Black
Rear
DemisterN/CN/CB5
Blu/Blk
VTEC pressure
VTPB3
Yellow
A/C Clutch
ACCB1
Wht/Grn
+12V always
VBUB20
Brown Adjust timing
N/CB16
Yel/Red
Speed sensor
VSSB14
Blue
Alternator
ALTCB12
White
Dist
Crank-B10
White
Dist
Crank+B8
Blue/Red
A/C switch
ACSB6
Grn/Orge
Check light
MIL
‘C’ connector
C15
Yel/Red
MAP+
VCC1C13
Yel/Whte
TPS+
VCC2 C11
White

MAPC9
Red/Wht
P/S
Pressure?C7
Red/Blue

TPSC5
Red/Yel Air Temp
C3
Orange/Blue Dist TDC+
C1
Blue/Grn Dist CYL+
C16
White O2 #1
C14
Grn/Wht
MAP-
SG1C12
Grn/Wht
Sensor
GND SG2C10
Grn/Wht Brake Lt
C8
Red/Blue O2 #2
C6
Red/Wht Water T
C4
Wht/Blu Dist TDC-
C2
Blu/Yel Dist CYL-