ECU Plug X77 ecu to body 2002 zafira A. Plug X2 instrument panel and body front connector.
PIN 1, brown/grey = X2 pin 66
4, black/green = aircon
8, black/brown = multi info display
9, green = instrument/ac
11, green = canbus esp/tc/mt/at
13, brown/white = engine cooling (not a/c)
14, blue/black = X2 pin 60
15, brown/green = engine cooling / ac
18, blue/red = vehicle speed signal
19, black = fuse F3 15amp ignition voltage
20, red = fuse F2 60amp constant voltage
21, brown/white = X2 pin 86
23, black/yellow = X2 pin 27
25, blue = instrument
26, brown/blue = instrument
27, white = canbus esp/tc/mt/at
29, black/green = K16 Fuel pump relay 4/85
30, brown/yellow = K18 ecu relay 6/86
31, blue/red = X2 pin 71
49, brown/green = X2 pin 67
50, black/red = X2 pin 13
51, black/yellow = X2 pin 11
53, brown/blue = X2 pin 70
54, black/brown = X2 pin 17
55, grey = X2 pin 53 cruise control
56, brown/violet = engine cooling ac
57, brown/yellow = engine cooling (not ac)
59, brown/white = immobiliser
61, black/green = X2 pin 68
63, blue/brown = instrument
64, red/white = X2 pin 69
hope this helps?