Cadillac CTS I (2002-2007) joint connector Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 BARE DRAIN WIRE 10 9 DRAIN WIRE MICROPHONE SIG 11 6 PPL KEY PAD SIG KEY PAD SUPPLY 2 4 5 PNK MICROPHONE SIG MICROPHONE LOW REF DRAIN WIRE 3 2 LED SIGNAL LED SIGNAL PPL 6 9 PNK MICROPHONE SIG MICROPHONE LOW REF (OR BARE) WIRE BARE BASE BASE BARE BLK/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM PPL DK GRN WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN RUN OR START INSIDE REARVIEW MIRROR (ISRVM) JOINT CONNECTOR LEFT REAR FUSE BLOCK (BELOW LEFT REAR SEAT) LT GRN WIRE LUXURY LUXURY BARE PNK WIRE PNK/BLK WIRE PPL PPL CLASS 2 SERIAL DATA REVERSE LAMP CTRL RADIO REAR INTEGRATION MODULE (UNDER PACKAGE SHELF TRIM PANEL) REV LAMP FUSE REV LAMP RELAY RIGHT REAR FUSE BLOCK (BELOW RIGHT REAR SEAT) RIM FUSE VEHICLE COMMUNICATION INTERFACE MODULE (VCIM)

2540 41 BATTERY IGNITION 3 VOLTAGE HEATED SEAT MODULE STATUS SIGNAL 8 11 PPL PPL CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA 9530 9534 HEATED SEAT ELEMENT CONTROL HEATED SEAT SENSOR LOW REF 9530 9534 HEATED SEAT ELEMENT CONTROL SEAT TEMP SENSOR LOW REF BATTERY IGNITION 3 VOLTAGE HEATED SEAT MODULE STATUS SIG BLK WIRE BLK/RED WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DRIVER HEATED SEAT DRIVER HEATED SEAT STATUS PASSENGER HEATED SEAT STATUS DRIVER HEATED SEAT SWITCH DRIVER SEAT BACK HEATED SEAT ELEMENT DRIVER SEAT FRONT CUSHION HEATED SEAT ELEMENT DRIVER SEAT REAR CUSHION HEATED SEAT ELEMENT DRIVER'S HEATED SEAT MODULE (UNDER DRIVER'S SEAT) FRONT PASSENGER HEATED SEAT FRONT PASSENGER SEAT BACK HEATED SEAT ELEMENT FRONT PASSENGER SEAT CUSHION FRONT HEATED SEAT ELEMENT FRONT PASSENGER SEAT CUSHION REAR HEATED SEAT ELEMENT GROUND HEATED SEAT ELEMENT VOLTAGE HEATED SEAT TEMP SENS SIGNAL HOT AT ALL TIMES HOT W/ IGN 3 RELAY ENERGIZED IGN 3 FUSE JOINT CONNECTOR LEFT REAR FUSE BLOCK (BELOW LEFT REAR SEAT) LOGIC HVAC CONTROL MODULE (BEHIND CENTER OF DASH, BELOW RADIO) LT BLU/WHT WIRE LT FRT HTD SEAT MOD FUSE ORG/ WIRE PASSENGER HEATED SEAT SWITCH PASSENGER'S HEATED SEAT MODULE (UNDER PASSENGER'S SEAT) PNK HEATED SEAT HIGH/LOW SIGNAL WIRE PNK/BLK WIRE PPL PPL 1807 1807 CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA PPL PPL CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA R FRT HTD SEAT MOD FUSE RADIO REAR INTEGRATION MODULE (UNDER PACKAGE SHELF TRIM PANEL) RED WIRE RIGHT REAR FUSE BLOCK (BELOW RIGHT REAR SEAT) SEAT TEMP SENSOR SIGNAL THERMISTOR WHT WIRE YEL WIRE

ABS FUSE AIR BAG FUSE BLK WIRE DK BLU WIRE ELECTRONIC BRAKE CONTROL MODULE (EBCM) FROM IGNITION SWITCH (VIA SPLICE FROM RIGHT REAR FUSE BLOCK FRONT PASSENGER DOOR MODULE (FPDM) GRY WIRE IGN 1 RELAY INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) INSIDE REAR VIEW MIRROR INT LAMP RELAY INTERIOR LAMP FUSE JOINT CONNECTOR PIN 9) (DIAGRAM 4 OF 7) PNK WIRE PSGR DR MOD FUSE REAR DEFOG FUSE REAR DEFOG RELAY REAR FOG LAMP FUSE REAR FOG LAMP RELAY REAR INTEGRATION MODULE (RIM) RED WIRE RIGHT REAR FUSE BLOCK (BELOW RIGHT REAR SEAT) RIM FUSE SPARE FUSE SPARE FUSE WHT WIRE YEL WIRE

6 7 9 8 DOOR LOCK SW UNLOCK SIG DOOR LOCK SW LOCK SIG BATTERY GROUND BATTERY BATTERY GROUND BLK WIRE BLK/WHT WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DOOR AJAR SIGNAL GND DOOR KEY UNLOCK SWITCH SIGNAL DOOR AJAR SIGNAL DOOR OPEN SIGNAL DOOR OPEN SIGNAL GND DR MOD PWR CIRCUIT BREAKER DRIVER DOOR LATCH ASSEMBLY DRIVER DOOR MODULE (ON LEFT DOOR, UNDER DOOR TRIM) DRIVER DOOR SWITCH ASSEMBLY (DDSA) DRIVER DR MOD FUSE FRONT PASSENGER DOOR LATCH ASSEMBLY FRONT PASSENGER DOOR MODULE (ON RIGHT FRONT DOOR, UNDER DOOR TRIM PANEL) GRN WIRE GROUND GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES INTERIOR LIGHTS SYSTEM 694 295 JOINT CONNECTOR KEYLESS ENTRY ANTENNA SIGNAL LEFT REAR FUSE BLOCK (BELOW LEFT REAR SEAT) LT BLU WIRE LT GRN WIRE MEMORY SEAT SWITCH ORG/BLK WIRE PPL CLASS 2 SERIAL DATA PPL COMPUTER DATA LINES SYSTEM 1177 746 244 PSGR DR MOD FUSE RADIO ANTENNA MODULE (ABOVE HEADLINER, NEAR REAR WINDOW) REAR COMPARTMENT LID RELEASE SWITCH REAR DR MOD FUSE REAR GLASS ANTENNA RED WIRE RED/WHT WIRE RFA GRID RIGHT REAR FUSE BLOCK (BELOW RIGHT REAR SEAT) TAN WIRE TAN/WHT WIRE TRUNK DR RELEASE FUSE WHT RED/ WIRE WHT WIRE YEL WIRE

BATTERY DOWN CONTROL UP CONTROL BLK/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DOOR LOCKS SYSTEM DOWN SIG EXPRESS SIGNAL UP SIGNAL CLASS 2 SERIAL DATA PPL DR MOD PWR C/B CIRCUIT BREAKER DRIVER DOOR MODULE (ON LEFT DOOR, UNDER DOOR TRIM) DRIVER DR MOD FUSE DRIVER WINDOW MOTOR FRONT PASSENGER DOOR MODULE (ON RIGHT FRONT DOOR, UNDER DOOR TRIM PANEL) FRONT PASSENGER WINDOW MOTOR FRONT PASSENGER WINDOW SWITCH HIGH SPEED SERIAL DATA LOW REFERENCE LOW SPEED SERIAL DATA BATTERY HOT AT ALL TIMES JOINT CONNECTOR LEFT REAR FUSE BLOCK (BELOW LEFT REAR SEAT) LT GRN WIRE ORG/ WIRE PPL PPL PNK WIRE PPL PPL CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA PSGR DR MOD FUSE REAR DR MOD FUSE RED WIRE RED/WHT WIRE RIGHT REAR FUSE BLOCK (BELOW RIGHT REAR SEAT) WHT WIRE YEL WIRE

1 2 3 4 5 6 7 8 PPL REMOTE RADIO CTRL VOLTAGE 1 2 3 BATTERY FM COMPOSITE SIGNAL CLASS 2 SERIAL DATA 1544 5149 (OR 655) 18 19 20 21 22 PNK WIRE 1807 5152 (OR 1782) AM/FM ANTENNA SIGNAL AMP FUSE ANTENNA SIGNAL AUDIO FUSE BARE BATTERY GROUND BLK WIRE BLK/WHT WIRE BRN WIRE CELLULAR MICROPHONE SIGNAL DRAIN WIRE 10 2 BARE COAXIAL CABLE COIL 1 COIL 2 COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE FM ANTENNA SIGNAL FM COMPOSITE SIGNAL MODEM GROUND (NOT USED) GPS SIG GRY WIRE HOT AT ALL TIMES INFORMATION UP SW SIGNAL VOICE IN SIGNAL PNK WIRE INSIDE REARVIEW MIRROR INSTRUMENT CLUSTER SYSTEM JOINT CONNECTOR KEYLESS ENTRY/TIRE PRESSURE ANTENNA SIGNAL LEFT "A" PILLAR SPEAKER (TWEETER) LEFT FRONT DOOR SPEAKER (MIDRANGE) LEFT REAR FUSE BLOCK (BELOW LEFT REAR SEAT) LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE MODEM RECEIVE (NOT USED) ORG/ WIRE PNK WIRE PNK/BLK WIRE PPL PPL CLASS 2 SERIAL DATA RETURN VOICE IN SIGNAL RADIO RADIO ANTENNA MODULE (ABOVE HEADLINER, NEAR REAR WINDOW) RADIO FRONT GLASS ANTENNA RADIO REAR GLASS ANTENNA REAR SPEAKER (SUBWOOFER) RED WIRE RED/BLK WIRE RED/WHT WIRE RFA REAR GLASS ANTENNA TAN WIRE TRUNK DR RELEASE FUSE UAV WHT WIRE YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 BARE VOICE OUTPUT GROUND 818 2011 INSTRUMENT CLUSTER SYSTEM AMP FUSE ANTENNA SIGNAL ANTENNA SIGNAL BATTERY FM COMPOSITE SIGNAL CLASS 2 SERIAL DATA 1 2 3 AUDIO FUSE BARE BARE DRAIN BATTERY GROUND BARE DRAIN WIRE SUPPLY VOLTAGE BARE PPL BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CELLULAR MICROPHONE SIGNAL DRAIN WIRE 10 2 BARE COAXIAL CABLE COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM 1807 1545 1796 5142 DIGITAL RADIO ANTENNA (CENTER REAR OF ROOF) DIGITAL RADIO RECEIVER DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE FM COMPOSITE SIGNAL MODEM GROUND (NOT USED) GPS SIG GRN WIRE GROUND AUDIO COMMON GRY WIRE HOT AT ALL TIMES JOINT CONNECTOR LEFT REAR FUSE BLOCK (BELOW LEFT REAR SEAT) LT BLU WIRE LT GRN WIRE NCA WIRE NOISE COMPENSATION MICROPHONE (IN OVERHEAD CONSOLE) ORG/ WIRE PNK WIRE PNK/BLK WIRE PPL PPL CLASS 2 SERIAL DATA BATTERY PPL CLASS 2 SERIAL DATA RETURN VOICE IN SIGNAL (OR BARE) PPL COMPUTER DATA LINES SYSTEM PPL PPL RADIO RADIO ANTENNA MODULE (ABOVE HEADLINER, NEAR REAR WINDOW) RADIO FRONT GLASS ANTENNA FM ANTENNA SIGNAL RADIO REAR GLASS ANTENNA AM/FM ANTENNA SIGNAL REARVIEW MIRROR INSIDE RED WIRE RED/BLK WIRE RED/WHT WIRE RFA REAR GLASS ANTENNA KEYLESS ENTRY/TIRE PRESSURE ANTENNA SIGNAL RIGHT "A" PILLAR SPEAKER (TWEETER) RIGHT FRONT DOOR SPEAKER SATELLITE ANTENNA SATELLITE ANTENNA SIGNAL TAN WIRE TAN/WHT WIRE TERRESTRIAL ANTENNA TERRESTRIAL ANTENNA SIGNAL TRUNK DR RELEASE FUSE UAV VOICE OUTPUT (+) MODEM RECEIVE (NOT USED) VOICE OUTPUT (-) INFORMATION UP SW SIGNAL VOICE IN SIGNAL WHT WIRE YEL WIRE YEL/BLK WIRE

BLK WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DK GRN WIRE DK GRN/WHT WIRE HOT AT ALL TIMES HOT IN RUN IGN 3 FUSE IGN-3 RELAY JOINT CONNECTOR LEFT REAR FUSE BLOCK (BELOW LEFT REAR SEAT) PPL CLASS 2 SERIAL DATA REAR INTEGRATION MODULE (UNDER PACKAGE SHELF TRIM PANEL) SHIFT LOCK SOLENOID CONTROL WHT WIRE

BLK WIRE BLK/WHT WIRE COMPUTER DATA LINES SYSTEM DOOR LOCKS SYSTEM DRIVER DOOR MODULE (ON LEFT DOOR, UNDER DOOR TRIM) DRIVER DOOR SWITCH ASSEMBLY (DDSA) GROUND HOT AT ALL TIMES JOINT CONNECTOR LEFT REAR FUSE BLOCK (BELOW LEFT REAR SEAT) LT BLU WIRE ORG/ WIRE ORG/BLK WIRE PPL 10 8 4 SERIAL DATA GROUND RELEASE SWITCH PPL SERIAL DATA REAR COMPARTMENT LID AJAR SWITCH SIGNAL REAR COMPARTMENT LID RELEASE ACTUATOR (CENTER OF REAR COMPARTMENT LID) REAR COMPARTMENT LID RELEASE ACTUATOR SUPPLY VOLTAGE REAR COMPARTMENT LID RELEASE SWITCH REAR INTEGRATION MODULE (UNDER PACKAGE SHELF TRIM PANEL) RED/WHT WIRE RELAY CTRL RIGHT REAR TRUNK DIODE FUSE BLOCK (BELOW RIGHT REAR SEAT) SWITCH SIGNAL TAN WIRE TRK DR REL SOL RELAY MICRO TRUNK DOOR RELEASE FUSE WHT WIRE