Mode Select Switch Open (AZC) (Active)

Test 1:

SYMPTOM
MODE SELECT SW OPEN (AZC) (ACTIVE)

WHEN MONITORED
Ignition in RUN and IOD fuse installed.

SET CONDITION
This condition is set if the AZC reads the mode select switch value and it is above 250 A/D counts.

POSSIBLE CAUSES
- Mode select switch failed open