BOSCH ME2.1 Pinout
いつもTS用ばかりなので、たまには・・・
EURO2の2.5V6に使われている（と思われる）BOSCH ME2.1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。
B-3に＋１２Ｖを繋ぐとプログラミングできるようです。詳細は分かりませんので悪しからず。
AlfaRomeo 156 BOSCH ME2.1 Pinout
 |  (Click to Enlarge) | E | 1 | operation of injector for cyl. 3 | |
| 2 | operation of injector for cyl. 6 | ||||
| 3 | n.c. | ||||
| 4 | a/c compressor relay feed | ||||
| 5-12 | n.c. | ||||
| 13 | operation of injector for cyl. 2 | ||||
| 14 | operation of injector for cyl. 5 | ||||
| 15 | request to engage 1st fan speed | ||||
| 16 | n.c. | ||||
| 17 | request to engage 2nd fan speed | ||||
| 18-20 | n.c. | ||||
| 21 | a/c request switch | ||||
| 22 | n.c. | ||||
| A | 1 | lambda sensor 2 heater (only for automatic) | 23 | n.c. | |
| 2 | supply | 24 | n.c. | ||
| 3 | ignition earth | 25 | operation of injector for cyl. 1 | ||
| 4 | n.c. | 26 | operation of injector for cyl. 4 | ||
| 5 | lambda sensor heater | 27 | n.c. | ||
| 6 | relay for 1st fan speed | 28 | coolant temperature sensor earth | ||
| 7 | ignition earth | 29 | coolant temperature sensor signal | ||
| 8 | electronic earth for sensors | 30 | n.c. | ||
| B | 1 | n.c. | 31 | potentiometer - 1 buttery casing | |
| 2 | n.c. | 32 | earth for potentiometer 1-2 butterfly casing | ||
| 3 | programming | 33 | supply for potentiometer 1-2 butterfly casing | ||
| 4 | battery | 34 | potentiometer - 2 buttery casing | ||
| C | 1-20 | n.c. | 35 | n.c. | |
| 21 | fuel vapor recovery solenoid valve | 36 | n.c. | ||
| 22 | supply for potentiometer - 1 accelerator pedal | 37 | rpm sensor (+) | ||
| 23 | earth for potentiometer - 1 accelerator pedal | 38 | rpm sensor (-) | ||
| 24 | signal for potentiometer - 1 accelerator pedal | 39 | timing sensor earth | ||
| 25 | signal for potentiometer - 2 accelerator pedal | 40 | timing sensor signal | ||
| 26 | earth for potentiometer - 2 accelerator pedal | 41 | earth for detonation sensor 1 (cyl. 1,4,5) | ||
| 27 | supply for potentiometer - 2 accelerator pedal | 42 | signal for detonation sensor 1 | ||
| 28 | n.c. | 43 | earth for detonation sensor2 (cyl. 2,3,6) | ||
| 29 | fuel pump relay | 44 | signal for detonation sensor 2 | ||
| 30 | n.c. | 45 | air temperature sensor | ||
| 31 | lambda sensor earth | 46 | flow meter - reference voltage 5V | ||
| 32 | lambda sensor signal | 47 | output voltage (signal) - flow meter | ||
| 33 | lambda 2 probe signal (only for automatic) | 48 | earth - flow meter | ||
| 34 | lambda 2 probe earth (only for automatic) | F | 1 | throttle body motor integrated with D.V.E. | |
| 35-37 | n.c. | 2 | throttle body motor integrated with D.V.E. | ||
| 38 | rpm signal | 3 | n.c. | ||
| 39 | diagnostic connection (K line) | 4 | n.c. | ||
| 40 | n.c. | 5 | operation of ignition coil for cyl. 6 | ||
| D | 1 | n.c. | 6 | operation of ignition coil for cyl. 2 | |
| 2 | n.c. | 7 | n.c. | ||
| 3 | relay for cooling fan 2nd speed | 8 | earth | ||
| 4-10 | n.c. | 9-12 | n.c. | ||
| 11 | CAN line "high" | 13 | operation of ignition coil for cyl. 4 | ||
| 12 | CAN line "low" | 14 | n.c. | ||
| 13 | speedometer signal | 15 | n.c. | ||
| 14 | brake lights switch | 16 | n.c. | ||
| 15-16 | n.c. | 17 | operation of ignition coil for cyl. 3 | ||
| 17 | automatic transmission recognition | 18 | n.c. | ||
| 18 | n.c. | 19 | operation of ignition coil for cyl. 5 | ||
| 19 | clutch pedal switch | 20 | operation of ignition coil for cyl. 1 | ||
| 20-24 | n.c. | 21 | operation of ignition warning light | ||
