Wiring diagram: Air conditioning — Compressor circuit Hummer H3 I

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• 1807 1807 Ppl Ppl Serial Data Serial Data A/C Req Sig
• 53 15 Rly Ctrl Serial Data Ppl
• A/C Clutch Diode 90
• A/C Clutch Relay 76
• A/C Compressor Clutch
• A/C On Ind Low Ref
• A/C On Switch Evap Temp Sig
• A/C Refrigerant Pressure Sensor
• A/C Req Sig
• Ac Clutch Fuse 48
• Body Control Module
• Engine Control Module
• Evaporator Temperature Sensor
• Hvac Control Module
• Manual A/C Circuit
• Underhood Fuse Block