GSR/ B16A OBD1 ECU pin out

P72-obd1

A1	BRN	INJ1	INJ1
A2	YEL	INJ4	INJ4
A3	RED	INJ2	INJ2
A4	GRN/YEL	VTS	VTEC solenoid
A5	BLU	INJ3	INJ3
A6	ORN/BLK	PO2SHTC	O2 sensor (heating element)
A7	GRN/BLU	FLR1	fuel pump
A8			(empty)
A9	BLK/BLU	IACV	IAC valve
A10			(empty)
A11			(empty)
A12	GRN	FANC	engine coolant temp switch
A13	GRN/ORN	MIL	MIL (check engine light)
A14			(empty)
A15	BLK/RED	ACC	(a/c compressor clutch)
A16	WHT/GRN	ALT C	alternator
A17	PNK/BLU	IAB	IAB Solenoid
A18			(empty)
A19	YEL	(AUTO ONLY)	(a/t trans only)
A20	RED	PCS	EVAP purge control solenoid
A21	YEL/GRN	ICM	ICM
A22			(empty)
A23	BLK	PG1	ground
A24	BLK	PG2	ground
A25	YEL/BLK	IGP2	to main relay and to gound for o
A26	BRN/BLK	LG1	gound
B1	YEL/BLK	IGP2	to pin A25
B2	BRN/BLK	LG2	ground to shields for CYP & TDC
B3			(a/t trans only)
B4			(a/t trans only)
B5	BLU/RED	ACS	a/c switch
B6			(empty)
B7			(a/t trans only)
B8	GRN	PSPSW	PSP switch
B9	BLU/WHT	STARTER SIGNAL	starter signal
B10	ORN	VSS	vehicle speed sensor
B11	ORN	CYP P	CYP -P
B12	WHT	CYP M	CYP -M
B13	ORN/BLU	TDC P	TDC -P
B14	WHT/BLU	TDC M	TDC -M
B15	BLU/GRN	CKP P	CKP -P
B16	BLU/YEL	CKP M	CKP -M
D1	WHT/BLU	VBU	Back Up Power
D2	GRN/WHT	BKSW	brake switch
D3		KS	Knock Sensor
D4	BRN/WHT	SCS	service check connector
D5			(empty)
D6	BLU/BLK	VTM	VTEC pressure switch
D7	LT BLU	TXD/RXD	(data link connector)
D8			(empty)
D9	WHT/RED	ALT F	alternator
D10	GRN/RED	ELD	electric load detector
D11	RED/BLK	TPS	TPS Signal
D12	YEL/GRN
D13	RED/WHT	ECT	ECT sensor
D14	WHT/RED	PHO2S	O2 sensor
D15	RED/YEL	IAT	IAT sensor
D16	WHT/BLK	VREF	VREF
D17	WHT/YEL	MAP	Map Signal
D18			(a/t trans only)
D19	YEL/WHT	VCC1	MAP 5V
D20	YEL/BLU	VCC2	TPS 5V
D21	GRN/WHT	SG1	MAP GND
D22	GRN/BLU	SG2	TPS GND