LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Jeep
>>
2004
>>
Grand Cherokee 2WD V8-4.7L VIN J
>>
Repair and Diagnosis
>>
Powertrain Management
>>
Computers and Control Systems
>>
Relays and Modules - Computers and Control Systems
>>
Body Control Module
>>
Testing and Inspection
>>
Symptom Related Diagnostic Procedures
>>
Heating & A/C System
>>
A/C Switch Signal Not Operating Properly (MTC & AZC)
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
A/C Switch Signal Not Operating Properly (MTC & AZC)
Test 1:
SYMPTOM
A/C SWITCH SIGNAL NOT OPERATING PROPERLY (MTC & AZC)
POSSIBLE CAUSES
-
A/C operates with A/C select switch off
-
A/C inoperable with no DTCs present
