A/C Switch Signal Not Operating Properly (MTC & AZC)

Possible Causes are:

• A/C OPERATES WITH A/C SELECT SWITCH OFF
• A/C INOPERABLE WITH NO DTCS PRESENT

This test applies to both manual and automatic temperature control systems. Which condition is present?

• A/C Operates With A/C Select Switch Off. See appropriate test in AUTOMATIC A/C-HEATER SYSTEMS - GRAND CHEROKEE article. Perform BODY VERIFICATION TEST VER 1  under VERIFICATION TESTS.
• A/C Inoperable With No DTCS Present. See appropriate test in AUTOMATIC A/C-HEATER SYSTEMS - GRAND CHEROKEE article. Perform BODY VERIFICATION TEST VER 1  under VERIFICATION TESTS.