Operation CHARM
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Suzuki Truck
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2004
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Grand Vitara 2WD V6-2.5L
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Repair and Diagnosis
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Heating and Air Conditioning
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Testing and Inspection
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Reading and Clearing Diagnostic Trouble Codes
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Description of On-Board Diagnostics
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Fail-Safe Table
Fail-Safe Table
B1501 - B1522:
When any of the malfunctions (DTCs) is detected, HVAC control module enters fail-safe mode.
However, when HVAC control module detects normal operation of A/C system, fail-safe mode is canceled.