Cadillac XLR I (2003-2009) logic hvac control module (at center of dash) Wiring diagrams

1 2 3 4 5 6 7 LOW REF GROUND BATT SUPP VOL 1250 342 (RIGHT SIDE OF ENGINE COMPT) BLK WIRE CHECK GAUGES COMPUTER DATA LINES SYSTEM COOLANT LEVEL SWITCH (LEFT SIDE OF ENGINE COMPT) COOLANT OVER TEMP ENGINE HOT/STOP ENGINE LOW COOLANT COOLFAN FUSE 25 COOLING FAN MOTOR (LOWER FRONT OF ENGINE) DK GRN WIRE ENGINE CONTROL MODULE (ECM) (LOWER RIGHT REAR OF ENGINE COMPT) ENGINE COOLANT TEMPERATURE (ECT) SENSOR (REAR SIDE OF RIGHT CYLINDER HEAD) FAN CONTROL MODULE (AT LOWER RIGHT OF COOLING FAN) GRY WIRE HOT AT ALL TIMES HUD CLASS 2 SERIAL DATA IGN MESSAGE REQUEST INSTRUMENT PANEL CLUSTER (IPC) MESSAGE CENTER IPC CLASS 2 SERIAL DATA LOGIC LOGIC HVAC CONTROL MODULE (AT CENTER OF DASH) MESSAGE REQUEST IGN RED WIRE RED/BLK WIRE RED/ORG WIRE SERIAL DATA IND CTRL SPEED CTRL TAN WIRE TAN/BLK WIRE UNDERHOOD FUSE BLOCK (RIGHT REAR OF ENGINE COMPT) WHT WIRE YEL WIRE YEL/BLK WIRE

BATT 2 FUSE 29 BATTERY POSITIVE VOLTAGE GROUND BLK WIRE BRN WIRE CLASS 2 SERIAL DATA CLOSE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/WHT WIRE FOLDING TOP CONTROL SWITCH FOLDING TOP CTRL SW OPEN SIG FOLDING TOP CTRL SW CLOSE SIG ACCESSORY VOLTAGE FOLDING TOP MODULE (LEFT SIDE OF FOLDING TOP STORAGE COMPT) FOLDING TOP POSITION SENSOR FRONT TONNEAU POSITION SENSOR GRY WIRE GRY/BLK WIRE HARD TOP CONNECTED SIG HEADER LATCH SW SIG HEADER UNLATCH SW SIG HEADER LATCH HOT AT ALL TIMES LOGIC HVAC CONTROL MODULE (AT CENTER OF DASH) LOW REF THERMAL SENSOR SIG LT BLU WIRE LT GRN WIRE LUGGAGE BARRIER SWITCH SIG NCA WIRE ORG/ WIRE PANEL, GROUNDED PNK PPL 1 2 WIRE PNK PPL WIRE POSITION PPL PPL PPL REAR COMPARTMENT LID RELEASE/ CLOSE SWITCH (RIGHT SIDE OF REAR COMPT LID) REAR TONNEAU POSITION SENSOR RED/BLK WIRE RED/WHT WIRE SPLICE PACK TAN WIRE TAN/WHT WIRE TOP OPEN CTRL UNDERHOOD FUSE BLOCK (RIGHT REAR OF ENGINE COMPT) VALET SW SIG CLASS 2 SERIAL DATA VALET SWITCH WHT WIRE YEL WIRE