Check Lambda Probe - Alfa Romeo 33 Workshop Manual

Set multimeter to 20 V F.S.
l
r e s i s t a n c e termlnals of Lambda
p r o b e .
resistance preheating B
tionality maa,suring a value be-
tween 3 Ohmland 20 Ohm.
connactor (wiring side).
tion point of Lambda probe and
between wiring
probe oonnection point.
END OF
If test tesults were positive, but fault
order:
COMPLETE
Check G4 (7.5 A) fuse integrity.
NO
Replace Lambda probe group.
NO
0
CAR
NO
resistance
0 - 3 4
P A 3 3 3 5 0 0 8 8 3 3 0 0