Alfa Romeo 33 Workshop Manual page 63

Disconnect infeqtron CU conpector.
With 'igniiion key on RUN position,
check presence of + 12 V between CU
'check pr'esence of + 12 V between CU
conneotor pin ,7 and ground.
PA 32 790488330 1
COMPLETE CAR
Check Integrity of fuse 2.
NO.
With ignition key in RUN position,
check presence of +12 V between
ground.
Restore wiring between S12b relay
shoe terminal 30 and CU connecter
pin 2.
Restore vehicle wiring betwéen positl-
ve battery and S12b relay shoe termi-. 4
nal 87.
Restore wiring between pins 2 and 7 of
With ignition key in RUN position,
NO
, Check presence of + 12 V between ter-
87.
, Y E S
g r o u n d .
Check wirlng continuity between S12b
relay shoe terminal 85, and ground
Check continuity of wiring between
pin 86 relay shoe S12b and fuse box.
JO
October 1988