Miata Pinout

	A	C	D	E	F	G	H	I	L	M	N	O	Q	S	U	V	X	Y
1	x
2			Description		Destination
3		Haltech Pin	Description	Function	Connector Name	Position #	Wire Color	Wire Ga	Bulkhead Pin	Destination	Gauge	Color	Splices		Connectors

4		A1	DPO 2	Spare Engine Bay DPO 1	BH1	41	White	20	1	12V IGN	16	Red
5		A2	AVI 4	DBW App 1	Int DBW	1	White	20	2	12V INJ	20	Red	FB.1 ECR1 Pin 87 Splice	FB.1 CB3 (15A)	Flex Fuel (DT04-4P)		Spartan 3
6		A3	IGN 1	Cyl 1 IGN Trigger	BH1	10	White	20	3	Sensor Supply (5V)	20	Yellow	FB.1 F1 Spartan 3	12V Splice 1	Pos	Description	Pos	Description
7		A4	IGN 2	Cyl 2 IGN Trigger	BH1	11	White	20	4	EWP 12V 1	16	Red	FB.1 F2 Spartan 3	Aux 1	2	Flex Fuel GND	1	Electronics +12V
8		A5	IGN 3	Cyl 3 IGN Trigger	BH1	12	White	20	5	EWP 12V 2	16	Red	FB.1 CB3	Dash	3	Flex Fuel 12V	2	Sensor GND 2
9		A6	IGN 4	Cyl 4 IGN Trigger	BH1	13	White	20	6	12V Splice 1	16	Red		Flex Fuel 12V	4	Flex Fuel Sig	3	Heater +12V
10		A7	N/C	N/C					7	Signal Gnd 1	20	Blue		ECU B11			4	Power GND
11		A8	N/C	N/C					8	Signal Gnd 3	20	Blue			Rear Fuse Box (DT06-4S)		5	STD Linear Out (Unused)
12		A9	5V DC	Sensor Supply (+5V)	FB.1	F7	Yellow	20	9	Signal Gnd 2	20	Blue	FB.1 CB4 (20A)	FB.2 F4	Pos	Description	6	Hi Performance Linear Out (Unused)
13		A10	Battery Ground	Ground	BH1	34	Black	20	10	IGN 1	20	White	IGN 12V	Int Aux 2	1	Fuel Pump Relay 85	7	CAN H
14		A11	Battery Ground	Ground	BH1	34	Black	20	11	IGN 2	20	White	INJ 12V	Fuel Level	2	Fuel Pump Relay 86	8	CAN L
15		A12	8V DC	N/C					12	IGN 3	20	White	ECU A26 INJ input		3	Cool Suit
16		A13	12V ignition input	Ignition Input	ARC	2	Red	20	13	IGN 4	20	White					Int DBW (DTM06-4S)
17		A14	AVI 10 (TPS)	TPS	BH1	24	White	20	14	INJ 1	20	White	FB.2 Rear Light Pin 87	Rear Light Splice	Fuel Level (DT04-4P)		Pos	Description
18		A15	AVI 9 (MAP)	Oil Temp	BH1	25	White	20	15	INJ 2	20	White	FB.2 F1 Rear Lights	Brake Lights	Pos	Description	1	APP 1
19		A16	AVI 2	Fuel Pressure	BH1	37	White	20	16	INJ 3	20	White	FB.2 F2 Alt Field	Rain Light	1	Fuel Level Signal	2	APP 2
20		A17	AVI 3	MAP	BH1	38	White	20	17	INJ 4	20	White	FB.2 F3 ABS	ABS Trigger	2	Fuel Level 5V	3	5V
21		A18	DPO 1	IACV	BH1	26	White	20	18	Crank Pos(Trigger+)	20	Shielded			3	Fuel Level 12V	4	Sensor GND 2
22		A19	INJ 1	Cyl 1 Inj Gnd	BH1	14	White	20	19	Crank /Cam Shield Drain	20	Black	Kill Switch Pin 85 Supply	Kill Switch Pin 30 Supply
23		A20	INJ 2	Cyl 2 Inj Gnd	BH1	15	White	20	20	Cam Pos (Home+)	20	Shielded	ECR1	ECR1	Rear Lights (DTM06-4S)		Dash (DT06-4S)
24		A21	INJ 3	Cyl 3 Inj Gnd	BH1	16	White	20	21	Alt Field	20	Red	ECR 2	ECR2	Pos	Description	Pos	Description
25		A22	INJ 4	Cyl 4 Inj Gnd	BH1	17	White	20	22	VSS	20	Shielded	EWP Relay	EWP	1	Tail Lights	1	Dash CAN H
26		A23	DPO 3	Coolant Fan	FB.1 CLT	86	White	20	23	Alt Light	20	White	Coolant Relay	Coolant Fan	2	Rain Light Brake	2	Dash CAN L
27		A24	DPO 5 (Fuel pump trigger)	Fuel Pump	FB.R FP	86	White	20	24	TPS	20	White	Fuel Pump Relay	Rear Light	3	Rain Light Switched	3	Dash 12V
28		A25	DPO 6 (ECR Out)	N/C					25	Oil T	20	White		Spare Relay			4	Fuel Level Signal
29		A26	ECU Injector Power Input	Inj Relay Input	FB1	CB4	Red	20	26	IACV	20	White	ARC IGN Switch Splice		ABS (DT04-2P)
30		A27	N/C	N/C					27	IAT	20	White	ECU A13	5V Supply	Pos	Description	Interior Aux 1 (DT06-4S)
31		A28	N/C	N/C					28	Coolant Temp	20	White	Rear Lights Pin 85	Fuse Box	1	ABS Trigger	Pos	Description
32		A29	N/C	N/C					29	Oil P	20	White	IGN Spare Relay Pin 85	BH1	2	ABS Switched	1	Spare Interior DPO
33		A30	N/C	N/C					30	Knock	20	Shielded		DBW			2	Clutch Switch
34		A31	Stepper 1 P1/DPO	Spare Engine Bay DPO 2	BH1	42	White	20	31	Knock/VSS Shield Drain	20	Black			ARC-8000 (DT06-4S)		3	N/C
35		A32	Stepper 1 P2/DPO	Spare Engine Bay DPO 3	BH1	43	White	20	32	CAN H	20	Brown	ECU Power GND	Sensor GND 2	Pos	Description	4	Alt Light
36		A33	Stepper 1 P3/DPO	Spare Engine Bay DPO 4	BH1	44	White	20	33	CAN L	20	Blue	ECU A10	Sensor GND 3	1	Start
37		A34	Stepper 1 P4/DPO	Spare Interior DPO	Int Aux 1	1	White	20	34	ECU Power GND	16	Black	ECU A11	DBW Sensor GND	2	Rain Light	Interior Aux 2 (DT04-4P)
38									35	DBW 1	20	White	IGN Relay GND	Spartan 3 Sensor GND	3	Cool Suit	Pos	Description
39		B1	Crank (Trigger) (+)	Crank pos	BH1	18	Shielded	20	36	DBW 2	20	White	Spartan 3 Heater GND		4	Ign Switch	1	Dash CAN H
40		B2	CAM (Home) (+)	Cam pos	BH1	20	Shielded	20	37	DBW TPS 1	20	White	Aux 2 Power GND				2	Dash CAN L
41		B3	AVI 7 (Air temp)	IAT	BH1	27	White	20	38	DBW TPS 2	20	White					3	12V
42		B4	AVI 8 (Coolant Temp)	Coolant Temp	BH1	28	White	20	39	EWP Duty Cycle	20	White	CAN H	CAN L	ARC-8000 Relay Side		4	Power GND
43		B5	Crank (Trigger) (-)	N/C					40	Spare 12V	20	Red	BH1	BH1	Pos	Description
44		B6	CAM (Home) (-)	N/C					41	Spare Engine DPO 1	20	White	Dash	Dash	1	Start	Dash 1 (DT06-4S)
45		B7	SPI 4	Spare Engine Bay SPI 1	BH1	45	White	20	42	Spare Engine DPO 2	20	White	Spartan 3	Spartan 3	2	Ign Switch	Pos	Description
46		B8	SPI 1	VSS	BH1	22	Shielded	20	43	Spare Engine DPO 3	20	White	Interior Aux 1	Interior Aux 1	3	Cool Suit	1	12V
47		B9	SPI 2	Flex Fuel	Flex Fuel	4	White	20	44	Spare Engine DPO 4	20	White			4	Rain Light	2	Power GND
48		B10	SPI 3	Clutch Switch	Int Aux 1	2	White	20	45	Spare Engine SPI 1	20	White	ECU A25 ECR				3	Alt Light
49		B11	13.8V ECU Supply	ECR1 Output	FB.1	CB3	Red	20	46	Spare Engine Bay AVI	20	White	ECR1.86				4	N/C
50		B12	AVI 6	Spare Engine Bay AVI	BH1	46	White	20	47	Starter	20	Red	ECR2.86
51		B13	AVI 1	Oil Pressure	BH1	29	White	20					EWP Relay.86				Dash 1 (DT04-4P)
52		B14	Signal Ground	Signal Ground 1	BH1	7	Blue	20									Pos	Description
53		B15	Signal Ground	Signal Ground 2	BH1	9	Blue	20									1	12V
54		B16	Signal Ground	Signal Ground 3	BH1	8	Blue	20									2	Power GND
55		B17	N/C	N/C													3	Dash CAN H (Green)
56		B18	N/C	N/C													4	Dash CAN L (Grey)
57		B19	DPO 4	EWP Duty Cycle	BH1	39	White	20
58		B20	AVI 5	DBW App 2	Int DBW	2	White	20
59		B21	Knock 1	Knock 1	BH1	30	Shielded	20
60		B22	N/C	N/C
61		B23	CAN H	CAN H	BH1	32	Brown	20
62					Dash	1
63					O2CAN
64					Int Aux 2	1
65		B24	CAN L	CAN L	BH1	33	Blue	20
66					Dash	2
67					O2CAN
68					Int Aux 2	2
69		B25	DBW 1/DPO	Spare Engine DPO 5	BH1	35	White	20
70		B26	DBW 2/DPO	Spare Engine DPO 6	BH1	36	White	20
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100