Mercedes ME2 Pinouts

	A	B	C	D
1	Connector	M104 S320	M113 S430	M112 E320
2	A1		HTR (-)	HTR (-)
3	A2	"+12V (ME1)"	"+12V (ME1)"	"+12V (ME1)"
4	A3	GND	GND	GND
5	A4
6	A5	O2b HTR (-)	HTR (-)	HTR (-)
7	A6		PWM Fan Control
8	A7	GND	GND	GND
9	A8	GND	GND	GND
10	B Pin Num
11	B1	O2a HTR(-)	HTR (-)	HTR (-)
12	B2		HTR (-)	HTR (-)
13	B3	DLC Pin 5		DLC Pin 5
14	B4	"+12V (Raw)"	"+12V (Raw)"	"+12V (Raw)"
15	C Pin Num
16	C21	Purge Valve	Purge Valve	Purge Valve
17	C22	PPS1 +5V	PPS1 +5V	PPS1 +5V
18	C23	GND PPS1	GND PPS1	GND PPS1
19	C24	Signal PPS1	Signal PPS1	Signal PPS1
20	C25	Signal PPS2	Signal PPS2	Signal PPS2
21	C26	GND PPS2	GND PPS2	GND PPS2
22	C27	PPS2 +5V	PPS2 +5V	PPS2 +5V
23	C28	Air Pump Relay	Air Pump Relay
24	C29	FPR Trigger
25	C30
26	C31	O2b SGND	O2 SGND	O2 SGND
27	C32	O2b Signal	O2 Signal	O2 Signal
28	C33		O2 Signal	O2 Signal
29	C34		O2 SGND	O2 SGND
30	C35	ODB2 (5)	ODB2 (5)	ODB2 (5)
31	C36
32	C37
33	C38	DLC 13	DLC(3)	DLC 13
34	C39	ODB2(7) DLC(4)	ODB2 (7)	C39
35	C40	Starter Signal	Starter Signal	Starter Signal
36	D Pin Num
37	D1		Fuel Pump (KP)	Fuel Pump (KP)
38	D2	Evap	Evap	Evap
39	D3			“starting system”
40	D4	Fuel GND	Fuel GND	Fuel GND
41	D5	Fuel Sig	Fuel Sig	Fuel Sig
42	D6	Fuel +V	Fuel +V	Fuel +V
43	D7	O2a SGND	O2 SGND	O2 SGND
44	D8	O2a Signal	O2 Signal	O2 Signal
45	D9		O2 Signal	O2 Signal
46	D10		O2 SGND	O2 SGND
47	D11	CANH	CANH	CANH
48	D12	CANL	CANL	CANL
49	D13
50	D14	Transmission Signal
51	D15
52	D16		SRS CRASH
53	D17
54	D18
55	D19	“starting system”		ST Enable(?)
56	D20	CC +
57	D21	CC -
58	D22	CC recall
59	D23	Brake Sw
60	D24	CC off
61	E Pin Num
62	E1	INJ5	INJ6	INJ2
63	E2	INJ6	INJ3	INJ5
64	E3		INJ7
65	E4	VVT	INJ8
66	E5		EGR	EGR
67	E6
68	E7
69	E8
70	E9
71	E10	Air Pump Switchover Valve	Air Pump Switchover Valve	Air Pump Switchover Valve
72	E11
73	E12	Intake Flap	Intake Flap	Intake Flap
74	E13	INJ3	INJ4	INJ3
75	E14	INJ4	INJ2	INJ6
76	E15		Oil +5V	Oil +5V
77	E16		Oil GND	Oil GND
78	E17	Oil Level Switch	Oil Sig	Oil Sig
79	E18
80	E19
81	E20
82	E21
83	E22	MAP (+)	MAP (+)	MAP (+)
84	E23	MAP Sig	MAP Sig	MAP Sig
85	E24	MAP (-)	MAP (-)	MAP (-)
86	E25	INJ1	INJ1	INJ1
87	E26	INJ2	INJ5	INJ4
88	E27			Air Pump Relay?
89	E28	CLT GND	CLT GND	CLT GND
90	E29	CLT Signal	CLT Signal	CLT Signal
91	E30
92	E31	TPS1 signal	TPS1 signal	TPS1 signal
93	E32	TPS GND	TPS GND	TPS GND
94	E33	TPS +5V	TPS +5V	TPS +5V
95	E34	TPS2 signal	TPS2 signal	TPS2 signal
96	E35
97	E36
98	E37	CKP-	CKP-	CKP-
99	E38	CKP+	CKP+	CKP+
100	E39	CAM-	CAM-	CAM-