Tens aqui o esquema e o pin out do calculador

Legenda:
756 AIR BAG/PRETENSIONER COMPUTER
757 DRIVER'S PRETENSIONER
758 PASSENGER'S PRETENSIONER
247 INSTRUMENT PANEL
503 DECODER COMPUTER
225 DIAGNOSTIC SOCKET
1016 PASSENGER COMPARTMENT FUSE BOX
809 PASSENGER AIR BAG
689 CRUISE CONTROL AND AIR BAG SWITCH
R277 PASSENGER COMPARTMENT/DRIVER'S PRETENSIONER CONNECTION
R278 PASSENGER COMPARTMENT/PASSENGER PRETENSIONER CONNECTION
pin out calculador airbag
1 0.5 60D DRIVER'S PRETENSIONER + SIGNAL
2 0.5 60E DRIVER'S PRETENSIONER - SIGNAL
3 0.5 60B PASSENGER'S PRETENSIONER + SIGNAL
4 0.5 60C PASSENGER'S PRETENSIONER _ SIGNAL
5 0.6 AP25 PROTECTED + AFTER IGNITION AIR BAG FUSE
6 0.6 N ELECTRONIC EARTH
7 0.35 60A AIR BAG FAULT WARNING LIGHT -
9 0.35 HK DIAGNOSTIC SIGNAL K
10 0.5 60F DRIVER'S EUROBAG + SIGNAL
11 0.5 60G DRIVER'S EUROBAG - SIGNAL
12 0.35 HL DIAGNOSTIC SIGNAL L
13 0.5 60H PASSENGER EUROBAG + SIGNAL
14 0.5 60K PASSENGER'S FRONT AIR BAG LEVEL 1 - CONTROL
16 0.5 60AB DRIVER'S SIDE AIR BAG + SIGNAL
17 0.5 60AC DRIVER'S SIDE AIR BAG - SIGNAL
18 0.5 60AD PASSENGER'S SIDE AIR BAG - SIGNAL
19 0.5 60AA PASSENGER'S SIDE AIR BAG + SIGNAL
20 0.6 60AG DRIVER'S SIDE FRONT SATELLITE + SIGNAL
21 0.6 60AH DRIVER'S SIDE SATELLITE - SIGNAL
22 0.6 60AJ PASSENGER'S SIDE FRONT SATELLITE - SIGNAL
23 0.6 60AF PASSENGER'S SIDE SATELLITE + SIGNAL
37 0.35 60BR AIR BAG ELECTRONIC CONTROL UNIT IMPACT SIGNAL
Tens que ver se essa perda de corrente é na entrada ou na saÃda do calculador, se for na entrada pode haver algum fio descarnado ou algum mau contacto nalguma ficha. Se for à saÃda do calculador, ai pode já haver um problema no mesmo.
Pelo que eu estive a ver, este esquema é de um clio 1 se vires que é muito diferente do que ai tens diz para procurar outro esquema.