Cadillac·Cts·2005 Cadillac CTS·Wiring
Wiring diagram

2005 Cadillac CTS — power distribution

Sheets 7Labels 1248

Power distribution

A 10A B 15A 15A 40A 15A 30A 30A 10A 10A 15A 10A 10A BATTERY STARTER GENERATOR UNDERHOOD FUSE BLOCK DATA LINK CONNECTOR (DLC) DASH INTEGRATION MODULE (DIM) TURN SIGNAL/ HAZARD FLASHER MODULE THEFT DETERRENT CONTROL MODULE INSTRUMENT PANEL CLUSTER (IPC) HVAC CONTROL MODULE TRANSMISSION CONTROL MODULE (TCM) ENGINE CONTROL MODULE (ECM) POWERTRAIN CONTROL MODULE (PCM) S/P FAN RELAY BLOWER RELAY LOW SPEED FAN RELAY HI SPEED FAN RELAY ENGINE CONTROL MODULE (ECM) PUSHER FAN RELAY VEHICLE SPEED SENSOR (VSS) EVAPORATIVE EMISSIONS (EVAP) CANISTER PURGE SOLENOID VALVE ENGINE CONTROL MODULE (ECM) HEATED OXYGEN SENSOR (HO2S) BANK 2 SENSOR 2 HEATED OXYGEN SENSOR (HO2S) BANK 1 SENSOR 2 SKIP SHIFT SOLENOID REVERSE LOCK OUT SOLENOID LEFT REAR FUSE BLOCK FUEL INJECTOR 7 FUEL INJECTOR 5 FUEL INJECTOR 1 FUEL INJECTOR 3 IGNITION COIL/ MODULE 7 FUEL INJECTOR 5 IGNITION COIL/ MODULE 3 IGNITION COIL 1 FUEL INJECTOR 3 FUEL INJECTOR 1 IGNITION COIL 5 IGNITION COIL/ MODULE 1 IGNITION COIL 3 IGNITION COIL/ MODULE 5 C2 C2 24 36 57 C1 20 C5 B B 3 A 2 C2 1 17 16 C5 15 A A A 2 2 2 D D D D D C4 C4 65 R6 D A A 22 C5 23 3 A A R52 R51 R20 R19 R49 R14 R40 R39 C5 R50 R48 R47 25 C2 31 A12 23 20 C5 26 33 27 E1 E 20 A 21 16 7 6 C4 C4 32 C1 G PNK/ BLK BLK PNK/ PNK/ BLK BLK PNK/ BLK PNK/ RED/WHT BRN BLK PNK/ RED/ WHT RED/ WHT RED/ WHT RED/WHT RED/WHT ORG BLK PNK/ BLK PNK/ BLK PNK/ BLK PNK/ WHT WHT WHT WHT WHT WHT WHT WHT PNK/BLK BLK PNK/ BLK PNK/ PNK/ BLK BLK PNK/ PNK/ BLK PNK/ BLK BLK PNK/ BLK BLK BLK BLK BLK BLK PNK/ BLK (OR BLK) RED (OR BLK) (OR BLK) (OR BLK) PNK/ PNK/ PNK/ PNK/ PNK/ PNK/ BRN RED RED WHT RED/ WHT RED/ WHT RED/ RED/WHT WHT RED/ WHT RED/ WHT RED/ WHT RED/ RED (NOT USED) EXCEPT 5.7L 5.7L A/T TRAILER PROVISIONS EXCEPT 5.7L EXCEPT 5.7L EXCEPT 5.7L 5.7L 5.7L 5.7L FUSIBLE LINK DIM/ ALDL FUSE VOLT CHECK FUSE ECM/TCM FUSE FLASHER FUSE CCP FUSE SPARE FUSE HI FAN FUSE LOW FAN FUSE BLOWER FUSE MAIN RELAY ODD INJ/ COIL FUSE TOS FUSE ECM FUSE POST 2 FUSE (RIGHT FRONT OF ENGINE COMPARTMENT) (IN ENGINE HARNESS, 14 CM FROM ECT SENSOR CONNECTOR) (IN ENGINE HARNESS, APPROXIMATELY 20 CM FROM UNDERHOOD FUSE BLOCK) (BELOW LEFT REAR SEAT) (IN IGNITION COIL/MODULE HARNESS, ON LEFT VALVE COVER, 5 CM FROM C131) (IN FUEL INJECTOR HARNESS, 15 CM FROM C121) (IN ENGINE HARNESS, 15 CM FROM COIL 1) S169 S161 S151 S163 S145 TO UNDERHOOD FUSE BLOCK (HORN RELAY) (DIAGRAM 2 OF 7) TO UNDERHOOD FUSE BLOCK (PRE 2/CAM FUSE, 15A) (DIAGRAM 3 OF 7)
A 50A M H G F E D C 30A 10A 30A 10A 7.5A 10A 60A 60A 60A 10A 15A 15A 60A UNDERHOOD FUSE BLOCK DRL RELAY LOW BEAM/ HID RELAY HIGH BEAM RELAY PARK LAMP RELAY HORN RELAY COMP CLUTCH RELAY FOG LAMP RELAY ELECTRONIC BRAKE CONTROL MODULE (EBCM) HDLP WASHER RELAY WINDSHIELD WIPER/ WASHER MODULE WINDSHIELD WIPER/ WASHER SWITCH ELECTRONIC PRNDL POWERTRAIN CONTROL MODULE (PCM) THEFT DETERRENT CONTROL MODULE ENGINE CONTROL MODULE (ECM) TRANSMISSION CONTROL MODULE (TCM) B A 1 C5 C1 75 R68 E M 1 62 59 41 C2 37 58 C5 5 19 64 C4 R37 R38 R35 R36 52 C4 R32 C2 2 1 C3 2 R56 R2 R28 R24 R6 R5 29 C1 18 1 E R11 R10 YEL RED/ BLK BLK RED/ BLK RED/ BLK RED/ BLK RED/ YEL YEL YEL YEL YEL YEL YEL YEL YEL YEL BRN BLK RED/ WHT BLK RED/ BLK RED/ EXCEPT 5.7L 5.7L (A/T) (A/T) G104 HORN FUSE R REAR FUSE L REAR FUSE IGN SW FUSE L REAR FUSE ABS FUSE R REAR FUSE COMP CLUTCH FUSE FOG LAMP FUSE HDLP WASH CIRCUIT BREAKER ACCESSORY RELAY THEFT FUSE ELEC PRNDL FUSE SPARE FUSE WPR SW FUSE WPR MOD FUSE (RIGHT FRONT OF ENGINE COMPARTMENT) (IN ENGINE HARNESS, APPROXIMATELY 8 CM FROM EBCM CONNECTOR) (ON RIGHT BODY RAIL, NEAR RIGHT HEADLAMP) S130 FROM UNDERHOOD FUSE BLOCK (MAIN RELAY) (DIAGRAM 1 OF 7) TO RIGHT REAR FUSE BLOCK (DR MOD PWR CIRCUIT BREAKER, 30A) (DIAGRAM 6 OF 7) TO IGNITION SWITCH (PIN 6) (DIAGRAM 4 OF 7) TO RIGHT REAR FUSE BLOCK (RIM/IGN SW FUSE, 10A) (DIAGRAM 4 OF 7) TO LEFT REAR FUSE BLOCK (DRIVER DR MOD FUSE, 10A) (DIAGRAM 5 OF 7) TO LEFT REAR FUSE BLOCK (PUSHER FAN FUSE, 30A) (DIAGRAM 5 OF 7) TO UNDERHOOD FUSE BLOCK (I/P OUT LET FUSE, 20A) (DIAGRAM 3 OF 7) FROM IGNITION SWITCH (PIN 2) (DIAGRAM 4 OF 7)
I 15A N 15A 10A 20A H B 30A 30A 15A UNDERHOOD FUSE BLOCK HEATED OXYGEN SENSOR (HO2S) BANK 2 SENSOR 1 HEATED OXYGEN SENSOR (HO2S) BANK 1 SENSOR 1 FUEL INJECTOR 6 FUEL INJECTOR 8 FUEL INJECTOR 2 IGNITION COIL 4 IGNITION COIL 2 IGNITION COIL 6 FUEL INJECTOR 4 FUEL INJECTOR 6 IGNITION COIL/ MODULE 2 HEATED OXYGEN SENSOR (HO2S) BANK 1 SENSOR 1 IGNITION COIL/ MODULE 4 EVAPORATIVE EMISSION (EVAP) CANISTER PURGE SOLENOID VALVE FUEL INJECTOR 4 IGNITION COIL/ MODULE 6 HEATED OXYGEN SENSOR (HO2S) BANK 2 SENSOR 1 IGNITION COIL/ MODULE 8 INTAKE MANIFOLD RUNNER CONTROL (IMRC) SOLENOID FUEL INJECTOR 2 CAMSHAFT ACTUATOR SOLENOID INTAKE BANK 2 CAMSHAFT ACTUATOR SOLENOID EXHAUST BANK 1 CAMSHAFT ACTUATOR SOLENOID EXHAUST BANK 2 CAMSHAFT ACTUATOR SOLENOID INTAKE BANK 1 UNDERHOOD FUSE BLOCK STARTER RELAY FOG LAMP RELAY CMP CLU RELAY SPLICE PACK SP200 TRANSMISSION CONTROL MODULE (TCM) CLUTCH PEDAL POSITION (CPP) SENSOR INSTRUMENT PANEL CLUSTER (IPC) POWERTRAIN CONTROL MODULE (PCM) THROTTLE ACTUATOR CONTROL (TAC) MODULE POWERTRAIN CONTROL MODULE (PCM) ENGINE CONTROL MODULE (ECM) C4 C1 19 C1 7 C2 18 C A A A 2 2 2 D D D D A A A A D 3 3 1 1 1 1 1 2 1 R45 R46 C2 C4 12 C5 11 53 9 3 5 C4 44 30 29 D 28 A 47 C4 C1 48 29 45 R1 R55 R43 R44 R63 R64 C B A 25 A 17 9 C5 13 10 PNK PNK PNK PNK BLK PPL/WHT WHT PPL/ WHT PPL/ WHT WHT WHT WHT WHT WHT WHT WHT PNK/ BLK PNK/ BLK PNK/ BLK PNK/ BLK BLK PNK/ BLK PNK/ BLK PNK/ PNK/ BLK BLK PNK/ BLK PNK/ BLK PNK/ BLK PNK/ BLK PNK/ WHT PNK/ BLK WHT WHT WHT WHT WHT WHT WHT WHT PNK/ BLK BLK BLK PNK PNK PNK WHT PPL/ PNK PNK PNK PNK PNK BLK BLK BLK WHT RED/ WHT RED/ PNK/ EXCEPT 5.7L EXCEPT 5.7L 5.7L 5.7L (5.7L) A/T EXCEPT 5.7L 5.7L EXCEPT 5.7L 5.7L G104 G201 EVEN INJ/ COIL FUSE PRE O2/ CAM FUSE STARTER FUSE IGN 1 RELAY I/P OUTLET FUSE OUTLET FUSE TCM/IPC FUSE HTR VLV/ CLTCH FUSE CIGAR LIGHTER AUXILIARY POWER OUTLET (RIGHT FRONT OF ENGINE COMPARTMENT) (IN ENGINE HARNESS, APPROXIMATELY 20 CM FROM UNDERHOOD FUSE BLOCK) (IN ENGINE HARNESS, 24.5 CM FROM ECT SENSOR) (IN FUEL INJECTOR HARNESS, 15 CM FROM C121) (IN IGNITION COIL/MODULE HARNESS, ON RIGHT VALVE COVER, 5 CM FROM C132) (IN ENGINE HARNESS, 15 CM FROM COIL 5) (RIGHT FRONT OF ENGINE COMPARTMENT) (ON RIGHT BODY RAIL, NEAR RIGHT HEADLAMP) (BEHIND RIGHT KICK PANEL) S162 S146 S142 S164 S152 (A/T) S308 S202 FROM UNDERHOOD FUSE BLOCK (ECM FUSE, 15A) (DIAGRAM 1 OF 7) FROM UNDERHOOD FUSE BLOCK (ACCESSORY RELAY) (DIAGRAM 2 OF 7) TO UNDERHOOD FUSE BLOCK (WASH NOZ FUSE, 10A) (DIAGRAM 4 OF 7) FROM IGNITION SWITCH (VIA SPLICE PACK SP200) (PIN 8) (DIAGRAM 4 OF 7)
RUN OFF LOCK ACC START RUN ACC LOCK OFF START START OFF ACC LOCK RUN RUN ACC LOCK OFF START I M N O X T 10A 15A 10A 2A ACCESSORY IGNITION 1 10A C G RIGHT REAR FUSE BLOCK IGNITION SWITCH IGNITION LOCK CYLINDER CONTROL ACTUATOR REAR INTEGRATION MODULE (RIM) DASH INTEGRATION MODULE (DIM) POWERTRAIN CONTROL MODULE (PCM) ENGINE CONTROL MODULE (ECM) SPLICE PACK SP200 UNDERHOOD FUSE BLOCK STEERING COLUMN FUSE BLOCK INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL RIGHT STEERING WHEEL CONTROLS LEFT HEADLAMP RIGHT HEATED WASHER NOZZLE RIGHT HEADLAMP LEFT HEATED WASHER NOZZLE TURN SIGNAL SWITCH CRUISE CONTROL SWITCH MASS AIR FLOW (MAF) SENSOR MASS AIR FLOW (MAF) SENSOR TURN SIGNAL/ MULTIFUNCTION SWITCH 6 C2 31 C2 59 C2 B C3 G 2 1 C1 28 C4 6 H H A 19 C5 7 A D C4 1 1 5 4 2 3 8 9 11 10 1 C2 A2 A3 A11 6 C4 12 YEL YEL PNK PNK PNK PNK WHT RED/ PNK PNK PNK PNK PNK PNK PNK PNK PNK PNK PNK ORG YEL BRN BRN PNK PNK PNK PNK PNK WHT RED/ WHT RED/ BRN PNK WHT RED/ RED/BLK WHT RED/ EXCEPT 5.7L 5.7L EXCEPT 5.7L W/ AUTOMATIC HEADLAMPS CONTROL LEVELING SYSTEM (NOT USED) EXCEPT 5.7L 5.7L 5.7L RIM/ IGN SW FUSE STRG CTLS FUSE CRUISE CONTROL SWITCH FUSE IGN MOD/MAF FUSE WASH NOZ FUSE SPARE FUSE SPARE FUSE (BELOW RIGHT REAR SEAT) (IN STEERING COLUMN HARNESS, 12.7 CM FROM C202) (RIGHT FRONT OF ENGINE COMPARTMENT) (IN STEERING COLUMN HARNESS, 12.7 CM FROM C202) (TAPED TO STEERING COLUMN HARNESS) S206 S207 FROM UNDERHOOD FUSE BLOCK (R REAR FUSE, 60A) (CONNECTOR C3, PIN 1) (DIAGRAM 2 OF 7) TO RIGHT REAR FUSE BLOCK (IGN 1 RELAY) (DIAGRAM 7 OF 7) FROM UNDERHOOD FUSE BLOCK (IGN SW FUSE, 10A) (DIAGRAM 2 OF 7) TO LEFT REAR FUSE BLOCK (IGN 3 RELAY) (DIAGRAM 6 OF 7) TO UNDERHOOD FUSE BLOCK (ACCESSORY RELAY) (CONNECTOR C4, PIN 37) (DIAGRAM 2 OF 7) TO UNDERHOOD FUSE BLOCK (CMP CLU RELAY) (DIAGRAM 3 OF 7) TO RIGHT REAR FUSE BLOCK (IGN 1 RELAY) (DIAGRAM 7 OF 7) FROM UNDERHOOD FUSE BLOCK (TCC/ET FUSE, 10A) (DIAGRAM 3 OF 7)
15A W E F 10A 10A 10A 30A 10A 15A 10A 10A 30A LEFT REAR FUSE BLOCK BAS RELAY JOINT CONNECTOR JOINT CONNECTOR RADIO VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) DIGITAL RADIO RECEIVER DRIVER DOOR MODULE (DDM) RIGHT REAR DOOR MODULE (RRDM) LEFT REAR DOOR MODULE (LRDM) AUDIO AMPLIFIER PUSHER FAN RELAY REV LAMP RELAY JOINT CONNECTOR TRK DR REL SOL RELAY DRIVER ADJUSTER SEAT SWITCH RADIO ANTENNA MODULE GARAGE DOOR OPENER DRIVER LUMBAR ADJUSTER SWITCH MEMORY SEAT MODULE (MSM) DRIVER HEATED SEAT MODULE D 1 C S20 S21 S23 S22 S12 S14 S13 C1 15 16 S15 S18 S19 S17 2 F C2 F11 C1 A R32 R31 R37 R36 R7 1 R2 C3 A12 C3 A12 C3 A12 C1 B H C1 C3 7 WHT RED/ WHT RED/ RED/ WHT BRN BRN BRN BRN RED/ WHT RED/ WHT RED/ WHT ORG ORG ORG RED/ WHT RED/ WHT WHT RED/ ORG WHT RED/ RED/ WHT RED/ WHT ORG WHT RED/ BLK RED/ WHT RED/ RED/ WHT RED/ WHT BLK RED/ RED/ WHT BLK RED/ W/ 7 SPEAKER SYSTEM W/O 7 SPEAKER SYSTEM (TRAILER PROVISIONS) BAS FUSE DRIVER DR MOD FUSE AMP FUSE REAR DR MOD FUSE SPARE FUSE SPARE FUSE SPARE FUSE AUDIO FUSE PUSHER FAN FUSE REVERSE LAMP FUSE TRUNK DR RELEASE FUSE MEM/ADAPT SEAT FUSE L FRT HTD SEAT MOD FUSE SPARE FUSE (BELOW LEFT REAR SEAT) (IN HEADLINER HARNESS, 22.5 CM FROM RADIO ANTENNA MODULE) (IN DRIVER SEAT HARNESS, 8 CM FROM MSM CONNECTOR) S313 S351 FROM UNDERHOOD FUSE BLOCK (L REAR FUSE, 60A) (CONNECTOR C2, PIN 2) (DIAGRAM 2 OF 7) FROM UNDERHOOD FUSE BLOCK (L REAR FUSE, 60A) (CONNECTOR C2, PIN 1) (DIAGRAM 2 OF 7) LEFT REAR FUSE BLOCK (IGN 3 RELAY) (DIAGRAM 6 OF 7)
30A 10A 20A 10A D W X 10A 30A 15A 30A 10A 10A 10A LEFT REAR FUSE BLOCK JOINT CONNECTOR RIGHT REAR FUSE BLOCK UNDERHOOD FUSE BLOCK DRIVER HEATED SEAT MODULE REAR DEFOG RELAY RECIRCULATION ACTUATOR REAR HEADLAMP LEVELING SENSOR MEMORY SEAT MODULE (MSM) DRIVER SEAT ADJUSTER SWITCH A/T SHIFT SHIFT LOCK CONTROL SOLENOID HVAC CONTROL MODULE FRONT HEADLAMP LEVELING SENSOR FRONT PASSENGER HEATED SEAT MODULE PASSENGER SEAT ADJUSTER SWITCH PASSENGER LUMBAR ADJUSTER SWITCH A/T SHIFT LOCK CONTROL SOLENOID ASSEMBLY RIGHT REAR FUSE BLOCK FUEL PUMP MOTOR RELAY IGNITION SWITCH REAR INTEGRATION MODULE IGNITION LOCK CYLINDER CONTROL ACTUATOR SUNROOF MODULE FRONT PASSENGER HEATED SEAT MODULE REAR INTEGRATION MODULE (RIM) EVAPORATIVE EMISSIONS (EVAP) CANISTER VENT SOLENOID VALVE FRONT PASSENGER DOOR MODULE (FPDM) DRIVER DOOR MODULE (DDM) LEFT REAR DOOR MODULE (LRDM) RIGHT REAR DOOR MODULE (RRDM) B 1 C2 A11 C1 A A1 C2 R6 S6 S3 S2 S1 S4 S5 A C1 C4 A 2 A C1 R2 R3 R1 R5 R37 C1 A C1 A C1 A C1 A F1 A D F A C1 C1 B C1 R23 R21 7 B B 35 9 5 R25 R22 WHT RED/ WHT RED/ RED/ WHT RED/ WHT WHT TAN/ WHT TAN/ ORG BRN BRN BRN BRN BRN BRN BRN BRN ORG ORG ORG ORG WHT RED/ RED/ WHT RED/ WHT ORG ORG RED/ WHT RED/ (OR PNK) WHT RED/ WHT WHT BLK WHT RED/ DK BLU TAN WHT RED/ WHT RED/ WHT RED/ RED/ ORG ORG RED/ WHT RED/ ORG WHT RED/ ORG WHT RED/ BRN BRN ORG BLK BRN BRN W/ PASSENGER POWER SEATS W/O PASSENGER POWER SEATS W/O POWER LUMBAR CONTROL SEATS W/ POWER LUMBAR CONTROL SEATS W/O MEMORY W/ MEMORY (EXCEPT 5.7L) (5.7L) (EARLY PRODUCTION) G402 SEAT CIRCUIT BREAKER IGN 3 RELAY HDLP LEVELING FUSE IGN 3 FUSE CCP FUSE SPARE FUSE FUEL PUMP MTR FUSE SUNROOF MOD FUSE DR MOD PWR CIRCUIT BREAKER R FRT HTD SEAT MOD FUSE CANISTER VENT FUSE RIM/IGN SW FUSE SPARE FUSE SPARE FUSE RAP RELAY (BELOW LEFT REAR SEAT) (IN BODY HARNESS, 108 CM FROM C700) (REAR OF LEFT REAR SHOCK TOWER) (BELOW RIGHT REAR SEAT) (IN PASSENGER SEAT HARNESS, 12.7 CM FROM C307) (RIGHT FRONT OF ENGINE COMPT) (BELOW RIGHT REAR SEAT) (IN I/P HARNESS, 11.5 CM FROM SP200) (IN BODY HARNESS, 108 CM FROM C800) S304 S352 S200 S303 FROM LEFT REAR FUSE BLOCK (TRK DR RELEASE FUSE, 10A) (DIAGRAM 5 OF 7) FROM IGNITION SWITCH (PIN 5) (DIAGRAM 4 OF 7) FROM UNDERHOOD FUSE BLOCK (R REAR FUSE, 60A) (CONNECTOR C3, PIN 2) (DIAGRAM 2 OF 7)
10A 10A O T 10A 40A 10A 10A 10A RIGHT REAR FUSE BLOCK REAR FOG LAMP RELAY JOINT CONNECTOR REAR INTEGRATION MODULE (RIM) INFLATABLE RESTRAINT SENSING & DIAGNOSTIC MODULE (SDM) INSIDE REAR VIEW MIRROR ELECTRONIC BRAKE CONTROL MODULE (EBCM) INT LAMP RELAY REAR DEFOG RELAY FRONT PASSENGER DOOR MODULE (FPDM) S21 S20 S22 S23 R32 R31 A12 C3 C1 A4 R7 R16 R17 C 13 R23 R25 1 R21 R22 PNK PNK YEL PNK DK BLU DK BLU DK BLU GRY PNK PNK PNK WHT RED/ BLK PNK PNK G401 REAR FOG LAMP FUSE IGN 1 RELAY ABS FUSE AIR BAG FUSE RIM FUSE PSGR DR MOD FUSE INTERIOR LAMP FUSE SPARE FUSE SPARE FUSE REAR DEFOG FUSE (BELOW RIGHT REAR SEAT) (REAR OF RIGHT REAR SHOCK TOWER) FROM RIGHT REAR FUSE BLOCK (RIM/IGN SW FUSE, 10A) (DIAGRAM 4 OF 7) FROM IGNITION SWITCH (VIA SPLICE PACK SP200, PIN 9) (DIAGRAM 4 OF 7)