chrysler Workshop Repair Guides

Chrysler Workshop Service and Repair Manuals

Symptom Related Diagnostic Procedures|Page 7243 > < Symptom Related Diagnostic Procedures|Page 7241
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Test 1 - 3

Test 4

SYMPTOM

ATC SYSTEM TEST

POSSIBLE CAUSES

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Attempt to communicate with the PCM, BCM, & ATC

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Check for HVAC related DTCs in the PCM & BCM

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Monitor the DRBIII(R) active DTCs

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Check for HVAC related DTCs in the PCM

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A/C system testing

HVAC System Test - MTC

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