Cadillac CTS I (2002-2007) w/ automatic headlamps control leveling system Wiring diagrams

1807 1807 PPL PPL 22 23 CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA 1807 1807 PPL PPL CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA 20 21 2500 2501 H SPEED GMLAN DATA BUS + H SPEED GMLAN DATA BUS - 24 PPL 26 PPL 25 PPL 3 2 5 1 6 4 PPL PPL PPL PPL PPL PPL 33 32 2501 2500 H SPEED GMLAN DATA BUS - H SPEED GMLAN DATA BUS + 5.7L A/T EXCEPT 5.7L AUDIO AMPLIFIER (LEFT SIDE OF TRUNK) BASE BLK WIRE BLK/WHT WIRE CLASS 2 SERIAL DATA LEFT HEADLAMP CLASS 2 SERIAL DATA RIGHT HEADLAMP DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH) DIGITAL RADIO RECEIVER (LEFT SIDE OF REAR PACKAGE SHELF) DIM/ALDL FUSE DRIVER DOOR MODULE (ON LEFT DOOR, UNDER DOOR TRIM) DRIVER DOOR SWITCH ASSEMBLY (DDSA) DRIVER'S MEMORY SEAT MODULE (UNDER DRIVER'S SEAT) ELECTRONIC BRAKE CONTROL MODULE (EBCM) (AT RIGHT FRONT CORNER OF ENGINE COMPT) ENGINE CONTROL MODULE (ECM) (FRONT OF RIGHT VALVE COVER) EXCEPT 5.7L EXCEPT 5.7L PPL FRONT PASSENGER DOOR MODULE (ON RIGHT FRONT DOOR, UNDER DOOR TRIM PANEL) HOT AT ALL TIMES HVAC CONTROL MODULE (BEHIND CENTER OF DASH, BELOW RADIO) INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (UNDER CENTER CONSOLE) INSTRUMENT PANEL CLUSTER (IPC) LEFT REAR DOOR MODULE (UNDER DOOR TRIM PANEL) LT GRN WIRE LUXURY POWERTRAIN CONTROL MODULE PPL PPL CLASS 2 SERIAL DATA PPL PPL 1807 1807 11 8 CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA PPL PPL 1807 1807 25 9 CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA PPL PPL 1807 1807 CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA PPL PPL 59 58 1807 1807 CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA PPL PPL CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA PPL PPL PPL PPL PPL PPL PPL PPL RADIO RADIO ANTENNA MODULE (ABOVE HEADLINER, NEAR REAR WINDOW) REAR INTEGRATION MODULE (RIM) (UNDER PACKAGE SHELF TRIM PANEL) RED WIRE RED/WHT WIRE RIGHT REAR DOOR MODULE (ON RIGHT REAR DOOR, UNDER DOOR TRIM PANEL) THEFT DETERRENT CONTROL MODULE (AT TOP OF STEERING COLUMN) TRANSMISSION CONTROL MODULE (TCM) (AT RIGHT FRONT OF ENGINE COMPT) TV ANTENNA MODULE UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) W/ AUTOMATIC HEADLAMPS CONTROL LEVELING SYSTEM WHT WIRE WHT/BLK WIRE

A/T ACCESSORY RELAY AUXILIARY COOLING FAN AUXILIARY POWER OUTLET BLK WIRE BLOWER MOTOR CONTROL PROCESSOR CIGAR LIGHTER FROM HAZARD SWITCH CONNECTOR) FRONT HEADLAMP LEVELING SENSOR FRONT PASSENGER DOOR MODULE (FPDM) HORN ASSEMBLY HVAC CONTROL MODULE ELECTRONIC PRNDL IGN 1 RELAY LEFT COOLING FAN LEFT FRONT MARKER LAMP LEFT FRONT TURN SIGNAL LAMP LEFT FRONT FOG LAMP LEFT FRONT TURN SIGNAL/ FOG LAMP ASSEMBLY LEFT HEADLAMP M/T RIGHT FRONT MARKER LAMP RIGHT FRONT TURN SIGNAL LAMP RIGHT FRONT FOG LAMP RIGHT FRONT TURN SIGNAL/ FOG LAMP ASSEMBLY RIGHT HEADLAMP RIGHT REAR DOOR MODULE (RRDM) S/P FAN RELAY TRAILER PROVISIONS W/ AUTOMATIC HEADLAMPS CONTROL LEVELING SYSTEM W/ HID W/ HID RIGHT HEADLAMP W/O AUTOMATIC HEADLAMPS CONTROL LEVELING SYSTEM W/O HID WHT WIRE

10 11 9 8 PNK PNK PNK PNK WIRE 5.7L 6 PNK WIRE ACCESSORY IGNITION 1 PNK WIRE BRN WIRE CRUISE CONTROL SWITCH DASH INTEGRATION MODULE (DIM) ENGINE CONTROL MODULE (ECM) EXCEPT 5.7L FROM UNDERHOOD FUSE BLOCK IGN MOD/MAF FUSE IGNITION LOCK CYLINDER CONTROL ACTUATOR IGNITION SWITCH INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL LEFT HEADLAMP LOCK OFF MASS AIR FLOW (MAF SENSOR) ORG/ WIRE PIN 37) (DIAGRAM 2 OF 7) PNK 5.7L WIRE PNK PNK WIRE PNK WIRE POWERTRAIN CONTROL MODULE (PCM) REAR INTEGRATION MODULE (RIM) RED WIRE RED/BLK WIRE RIGHT HEADLAMP RIGHT HEATED WASHER NOZZLE LEFT HEATED WASHER NOZZLE RIGHT REAR FUSE BLOCK (BELOW RIGHT REAR SEAT) RIGHT STEERING WHEEL CONTROLS RIM/ IGN SW FUSE RUN WIRE SPARE FUSE SPARE FUSE SPLICE STRG CTLS FUSE TO LEFT REAR FUSE BLOCK (IGN 3 RELAY) (DIAGRAM 6 OF 7) TO RIGHT REAR FUSE BLOCK (IGN 1 RELAY) (DIAGRAM 7 OF 7) TO UNDERHOOD FUSE BLOCK (ACCESSORY RELAY) TO UNDERHOOD FUSE BLOCK (CMP CLU RELAY) (DIAGRAM 3 OF 7) TURN SIGNAL SWITCH TURN SIGNAL/ MULTIFUNCTION SWITCH UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPARTMENT) W/ AUTOMATIC HEADLAMPS CONTROL LEVELING SYSTEM WASH NOZ FUSE WHT WIRE YEL WIRE