BOSCH ME3.1 Pinout

EURO3の2.5V6に使われている（と思われる）BOSCH ME3.1のピンアウトです。
この表に関する注意点等はM1.5.5ピンアウトのページと同じです。
A-31の番号が重複している点や、B-61の項目が未記入なのは変なＣＤのとおりです。
A-20がフラッシュ準備用のピンで、プログラミング前に１回+12VをON-OFFするみたいです。
詳細は分かりませんので悪しからず。

AlfaRomeo 156 BOSCH ME3.1 Pinout

Pin Layout
A		B
1	n.c.	1	Throttle body motor earth
2	Fuel vapor solenoid valve operation	2	Lambda sensor heating (pre-cat. 2) (front bank)
3	AlfaRomeo CODE connection	3	Operation of injector for cyl. 2
4	n.c.	4	n.c.
5	Gear selector (automatic only)	5	n.c.
6	Compressor engagement request	6	Detonation sensor 2 reference earth
7	Power supply for accelerator pedal potentiometer	7	Lambda sensor earth (pre-cat. 2)
8	Signal for potentiometer - 1 accelerator pedal	8	n.c.
9	Quadrinary - Fan 1st speed request	9	n.c.
10	n.c.	10	Engine rpm sensor
11	Automatic transmission version code	11	n.c.
12	CAN-L line	12	Lambda sensor earth (post cat. 2)
13	Compressor relay control	13	n.c.
14	n.c.	14	Cylinder 3 coil operation
15	Direct supply	15	Cylinder 2 coil operation
16	Supply controlled by ignition, via main relay	16	Cylinder 1 coil operation
17	n.c.	17	Throttle body motor supply
18	n.c.	18	Lambda sensor heater (post-cat. 2)
19	Engine coolant overheating warning light	19	Operation of injector for cyl. 1
20	Preparation for Flash Programming	20	Operation of injector for cyl. 3
21	n.c.	21	n.c.
22	Fuel level sensor	22	Detonation sensor 1
23	n.c.	23	Lambda sensor signal (pre-cat. 1) (rear bank)
24	Earth for potentiometer - 1 accelerator pedal	24	Potentiometer - 1 throttle body
25	Earth for potentiometer - 2 accelerator pedal	25	Engine coolant temperature
26	Brake lights switch	26	Sensors reference earth
27	Brake lights switch	27	n.c.
28	SPORT function switch	28	Lambda sensor signal (post-cat. 1)
29	CAN-H line	29	n.c.
31	Fuel pump relay feed	30	Cylinder 6 coil operation
31	Main relay activation	31	Cylinder 5 coil operation
32	Supply controlled by ignition, via main relay	32	Cylinder 4 coil operation
33	n.c.	33	Throttle body motor earth
34	SPORT function warning light	34	Lambda senor heater (pre-cat. 1)
35	Rev counter signal	35	Operation of injector for cyl. 4
36	n.c.	36	Operation of injector for cyl. 6
37	n.c.	37	Operation of EGR solenoid valve (preparation)
38	Signal from air conditioner	38	Detonation sensor 2
39	n.c.	39	Lambda sensor signal (pre-cat.2) (front bank)
40	Signal for potentiometer - 2 accelerator pedal	40	Potentiometer - 2 throttle body
41	Quadrinary - Fan 2nd speed request	41	n.c.
42	Cruise Control Resume	42	Timing sensor signal
43	n.c.	43	n.c.
44	Speedometer sensor signal	44	Lambda sensor signal (post-cat. 2)
45	CAN-H line	45	n.c.
46	Injection warning light	46	n.c.
47	Supply controlled by ignition	47	n.c.
48	Supply controlled by ignition, via main relay	48	n.c.
49	n.c.	49	Throttle body motor supply
50	Operation of fan 1st speed	50	Lambda sensor heater (post-cat. 1)
51	n.c.	51	n.c.
52	Fuel consumption signal	52	Operation of injector for cyl. 5
53	Diagnostic connection (K line)	53	n.c.
54	Air temperature sensor signal	54	Detonation sensor 1 reference earth
55	n.c.	55	Lambda sensor earth (pre-cat. 1)
56	Supply for accelerator pedal potentiometer	56	n.c.
57	Air flow meter signal	57	n.c.
58	n.c.	58	Throttle body potentiometers supply
59	Clutch pedal switch	59	Engine rpm sensor
60	Oil pressure switch	60	Lambda sensor earth (post-cat. 1)
61	CAN-L line	61
62	Operation of fan 2nd speed	62	n.c.
63	Air flow meter supply	63	n.c.
64	n.c.	64	n.c.

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