Milan AWD L4-2.3L (2008)
H4
Test I: The Heating Ventilation Air Conditioning (HVAC) Module Does Not Respond To The Scan
Tool
PINPOINT TEST I: THE HEATING VENTILATION AIR CONDITIONING (HVAC) MODULE DOES NOT RESPOND TO THE SCAN
TOOL
Normal Operation
The vehicle may be equipped with either a single-zone or dual-zone automatic HVAC module or a manual (non-HVAC) climate control system. This
test diagnoses the HVAC module systems. Voltage for the HVAC module is provided by circuits CBP20 (YE/VT) and SBP07 (WH/RD). Circuit
GD116 (BK/VT) provides ground.
The HVAC module shares the MS-CAN with the following modules:
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Accessory protocol interface module (APIM) (if equipped)
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Audio control module (ACM)
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Audio digital signal processing (DSP) module (if equipped)
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Driver seat module (DSM) (if equipped)
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Driver door module (DDM) (if equipped)
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Dual climate control seat module (DCSM) (if equipped)
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Instrument cluster (IC)
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Parking aid module (PAM) (if equipped)
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Satellite digital audio receiver system (SDARS) module (if equipped)
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Smart junction box (SJB)
This pinpoint test is intended to diagnose the following:
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Fuse
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Wiring, terminals or connectors
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HVAC module
I1