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Home >> Jeep >> 2002 >> Grand Cherokee Laredo, 4.0 S, RWD >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Body Control Modules >> Diagnostic Tests >> HVAC >> Mode Select Sw Shorted (AZC) (Active)

Mode Select Sw Shorted (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 less than 5 A/D counts.

Possible Causes are:

When this code is present the AZC Module must be replaced. Replace the AZC Module. Using the DRBIII(R), program module after repair/replacement is complete. Perform BODY VERIFICATION TEST VER 1  under VERIFICATION TESTS.