Buick·Lesabre·2005 Buick LeSabre·Wiring
Wiring diagram

2005 Buick LeSabre — power distribution

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Power distribution

A (8 GA-BLK) K N D C B B C 20A 20A 10A 10A 10A 10A 10A 10A 20A 10A 10A 50A 15A 15A 15A 30A 30A 30A 15A 30A BATTERY GENERATOR STARTER SOLENOID UNDERHOOD FUSE BLOCK HORN RELAY DRL RELAY COOL FAN 2 RELAY A/C CLU RELAY START 1 RELAY COOL FAN 1 RELAY COOL FAN S/P RELAY SP103 WIND- SHIELD WIPER MOTOR OUTSIDE MOISTURE SENSOR WIND- SHIELD WIPER SWITCH UNDERHOOD FUSE BLOCK HDLP LO BM RELAY HDLP HI BM RELAY POWER- TRAIN CONTROL MODULE ELECTRONIC BRAKE CONTROL MODULE THEFT DETERRENT CONTROL MODULE SP301 SP201 UNDERHOOD FUSE BLOCK START 1 RELAY SP103 HEATED OXYGEN SENSOR BANK 1 SENSOR 1 (HO2S1) IGNITION CONTROL MODULE (ICM) EVAPORATIVE EMISSIONS (EVAP) CANISTER PURGE SOLENOID FUEL INJECTOR 1 MASS AIR FLOW (MAF) SENSOR POWERTRAIN CONTROL MODULE (PCM) HEATED OXYGEN SENSOR BANK 1 SENSOR 2 (HO2S2) FUEL INJECTOR 6 AUTOMATIC TRANS- MISSION CRUISE CONTROL MODULE (CCM) FUEL INJECTOR 5 FUEL INJECTOR 4 FUEL INJECTOR 2 FUEL INJECTOR 3 C3 N6 Q7 S10 Q10 V10 A10 H7 F6 G11 M10 M11 G10 T3 M3 K3 K2 M2 E C2 G A A G N7 Q6 C8 C1 C3 C1 C8 C2 D12 A B B A C B A C2 C1 C1 C3 C4 V3 C2 F9 C3 F C8 24 B6 C3 A A6 A B9 A E4 A A8 A B4 C A D4 B3 A D9 D C9 D D8 P E7 E12 B12 A B6 C1 D5 20 B A B B C2 C3 F2 F3 NCA BLK BLK PNK/ BLK PNK/ BLK PNK/ BLK PNK/ BLK WHT PNK/ BLK PNK/ BLK BLK BLK BLK BLK ORG BLK BLK PNK ORG YEL ORG ORG ORG PNK PNK PNK PNK PNK PNK PNK PNK PNK RED ORG YEL YEL YEL BLK BLK BLK BLK BLK BLK BLK BLK G103 G301 G201 G103 FUSIBLE LINK COOL FAN 1 FUSE START CIRCUIT BREAKER A/C CLU FUSE FOG/ DRL FUSE COOL FAN 2 FUSE ACCY RELAY HORN FUSE WSW FUSE ACCY FUSE PCM BATT FUSE ABS FUSE C/LTR FUSE AUX PWR FUSE CIGAR LIGHTER REAR AUXILIARY POWER OUTLET FRONT AUXILIARY POWER OUTLET IGN-1 RELAY 38 OXY SEN FUSE PCM IGN FUSE CR CONT FUSE INJR 1 FUSE INJR 2 FUSE IGN 1 FUSE DIS FUSE TRANS FUSE (RIGHT FRONT SIDE OF ENGINE COMPARTMENT) (ON INNER BODY PANEL) (RIGHT FRONT SIDE OF ENGINE COMPT) (IN BODY HARNESS, 8.5CM FROM G300 BREAKOUT) (ON RIGHT FRONT DOOR PILLAR) (RIGHT FRONT SIDE OF ENGINE COMPT) (ON INNER BODY PANEL) (HIGH SPEED) (LOW SPEED) (IF EQUIPPED) W/ BATTERY SAVER W/O BATTERY SAVER W/ BATTERY SAVER W/O BATTERY SAVER S350 S203 TO REAR FUSE BLOCK (DIAGRAM 2 OF 4) TO HDLP LO BM RELAY (DIAGRAM 1 OF 4) TO UNDERHOOD FUSE BLOCK (DIAGRAM 4 OF 4) TO CIGAR RELAY (DIAGRAM 2 OF 4) FROM FOG/ DRL FUSE (DIAGRAM 1 OF 4) TO IGN-1 RELAY (DIAGRAM 1 OF 4) INTERIOR LIGHTS SYSTEM FROM PCM BATT FUSE (DIAGRAM 1 OF 4) TO UNDERHOOD FUSE BLOCK (DIAGRAM 4 OF 4)
A 2A 10A 20A M G 10A 10A 10A 20A 15A 40A 10A D F E E F 10A 10A 10A 10A 15A 10A 40A 10A REAR FUSE BLOCK PARK RELAY TRK/ REL RELAY REAR DEFOG RELAY F/ PMP RELAY F/TNK DR REL RELAY F/TNK DR LOCK RELAY REVERSE RELAY INT LP RELAY POWER SUNROOF MODULE REAR INTEGRATION MODULE (RIM) REAR INTEGRATION MODULE (RIM) REAR FUSE BLOCK PARK LP RELAY TRK/ REL RELAY VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) DATA LINK CONNECTOR (DLC) DATA LINK CONNECTOR (DLC) GARAGE DOOR OPENER REAR FUSE BLOCK RADIO SP302 INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL PASSENGER HEATED SEAT MODULE DRIVER HEATED SEAT MODULE TURN SIGNAL/ MULTI- FUNCTION SWITCH HVAC CONTROL MODULE REAR INTEGRATION MODULE (RIM) GENERATOR DRIVER SEAT ADJUSTER SWITCH DASH INTEGRATION MODULE (DIM) DRIVER SEAT LUMBAR SWITCH INSTRUMENT PANEL INTEGRATION MODULE STOP LAMP/ AUTOMATIC TRANSMISSION SHIFT LOCK CONTROL SWITCH INSTRUMENT PANEL CLUSTER (IPC) DRIVER MEMORY SEAT MODULE EVAPORATIVE EMISSIONS (EVAP) CANISTER PURGE SOLENOID INSIDE REARVIEW MIRROR INFLATABLE RESTRAINT SENSING & DIAGNOSTIC MODULE (SDM) TURN SIGNAL/ MULTI- FUNCTION SWITCH B C2 B J3 L3 J2 L2 C1 K9 R7 V4 L12 L11 N6 Q6 N5 Q5 G8 G7 C9 C10 A9 A10 B B 16 N10 C1 C2 D A 16 15 A4 C1 C1 A C2 A1 C2 A6 C3 F6 A11 C2 D2 C1 C3 A10 C3 A12 C3 C2 C3 B C1 C2 C3 C1 A1 C1 B2 A10 3 16 B1 L10 G5 A6 D10 C2 D9 C1 D12 C3 D11 C1 E1 C2 G F E11 B12 D C4 A A F9 D3 B5 A E3 A4 F3 A B2 C5 ORG ORG ORG ORG PNK PNK PNK NCA NCA NCA NCA NCA ORG ORG ORG ORG ORG ORG ORG ORG DK BLU BLK BLK BLK ORG ORG PNK PNK YEL NCA PNK NCA NCA NCA ORG ORG ORG ORG ORG ORG DK GRN PNK BLK YEL PNK PNK PNK ORG ORG ORG ORG ORG ORG ORG ORG G302 INT LP FUSE RR DEFOG FUSE PRK/REV FUSE CIGAR FUSE BODY FUSE RAP FUSE F/PMP FUSE CIGAR RELAY RAP RELAY AUDIO FUSE ALDL FUSE IGN-1 RELAY 41 HTDST LF FUSE HTDST RF FUSE HVAC BATT FUSE DIM FUSE MEM FUSE IGN-1 FUSE VENT SOL FUSE SIR FUSE FUSE HOLDER STEERING COLUMN SWITCH FUSE (UNDER LEFT REAR SEAT) (UNDER LEFT REAR SEAT) (IN BODY HARNESS, 5.5CM FROM REAR FUSE BLOCK BREAKOUT) (BEHIND REAR SEAT BACK) (UNDER LEFT REAR SEAT) (IN LEFT SEAT HARNESS, 11.5CM FROM LEFT SEAT HARNESS) (UNDER LEFT SIDE OF REAR SEAT) (IN BODY HARNESS, 17CM FROM P100) W/O UNIVERSAL GARAGE DOOR OPENER W/ UNIVERSAL GARAGE DOOR OPENER W/ UNIVERSAL GARAGE DOOR OPENER W/O UNIVERSAL GARAGE DOOR OPENER MANUAL A/C AUTOMATIC A/C S361 S308 S216 S317 S224 FROM BATTERY (DIAGRAM 1 OF 4) TO PARK LP RELAY (DIAGRAM 2 OF 4) FROM AUX/PWR FUSE (DIAGRAM 1 OF 4) FROM CIGAR FUSE (DIAGRAM 2 OF 4) TO IGN-1 RELAY (DIAGRAM 2 OF 4) FROM ALDL FUSE (DIAGRAM 2 OF 4) TO DRV MDL FUSE (DIAGRAM 3 OF 4) TO REAR FUSE BLOCK (DIAGRAM 4 OF 4)
1 2 2 1 2 1 L J 5A 30A 30A 10A 15A I H 15A 30A 30A 10A 10A 15A 10A H G I 10A 10A 10A REAR FUSE BLOCK STOPLAMP/ AUTOMATIC TRANSMISSION SHIFT LOCK CONTROL SWITCH TURN SIGNAL/ HAZARD FLASHER MODULE FRONT PASSENGER SEAT ADJUSTER SWITCH FRONT PASSENGER SEAT RECLINE SWITCH RIGHT SEAT LUMBAR SWITCH FRONT PASSENGER DOOR MODULE (FPDM) RIGHT AIR TEMPERATURE ACTUATOR LEFT REAR DOOR MODULE (LRDM) DRIVER DOOR MODULE (DDM) LEFT REAR DOOR MODULE (LRDM) RIGHT REAR DOOR MODULE (RRDM) DRIVER DOOR MODULE (DDM) DRIVER ADJUSTER SEAT SWITCH RIGHT REAR DOOR MODULE (RRDM) FRONT PASSENGER DOOR MODULE (FPDM) DRIVER MEMORY SEAT MODULE REAR FUSE BLOCK ELC RELAY DIGITAL RADIO RECEIVER BLOWER MOTOR CONTROL PROCESSOR REMOTE CONTROL DOOR LOCK RECEIVER (RCDLR) REAR INTE- GRATION MODULE (RIM) DASH INTE- GRATION MODULE AUTOMATIC LEVEL CONTROL (ALC) AIR COMPRESSOR INSTRUMENT PANEL CLUSTER HEAD UP DISPLAY (HUD) HEADLAMP SWITCH REAR FUSE BLOCK SP302 UNDERHOOD FUSE BLOCK ELECTRONIC BRAKE CONTROL MODULE HVAC CONTROL MODULE FRONT PASSENGER HEATED SEAT MODULE LEFT AIR TEMPERATURE ACTUATOR RIGHT AIR TEMPERATURE ACTUATOR RIGHT AIR TEMPERATURE ACTUATOR RECIRC- ULATION ACTUATOR MODE ACTUATOR INSTRUMENT PANEL INTEGRATION MODULE (IPM) DRIVER HEATED SEAT MODULE HEAD UP DISPLAY MODE ACTUATOR RECIRC- ULATION ACTUATOR HEAD UP DISPLAY (HUD) SWITCH HVAC CONTROL MODULE D A C2 A11 D2 (IN I/P HARNESS, 6.5CM E10 C1 F12 F11 H11 CLUSTER BREAKOUT) FROM INSTRUMENT H A2 C1 B6 C1 5 C3 C1 A2 F1 C2 A1 C3 B10 C1 C9 C4 B A1 C1 16 B A9 E10 A G C2 A11 E9 1 C1 A E C3 C1 C5 A H F G C3 C3 A C3 A E12 C2 F2 E2 C2 C2 A A C1 C1 C1 C1 A8 C3 B1 C2 10 C1 C1 B F12 C1 D2 E3 C1 A A7 C1 5 5 5 10 10 A8 A10 B B C11 7 A1 C12 A H M 11 M F12 F5 9 BLK BLK ORG ORG ORG ORG BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN RED ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG BRN BRN BRN BRN BRN ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG ORG BRN BRN PASS MDL FUSE PWR WDO CIRCUIT BREAKER DRV MDL FUSE PWR SEAT CIRCUIT BREAKER RRDRMDL FUSE TSIG/HAZ FUSE STOP LP FUSE HVAC BLO FUSE SDAR FUSE ELC FUSE IGN SW FUSE IP FUSE IGN-3 RELAY HVAC FUSE ABS FUSE IGN-3 FUSE (UNDER LEFT REAR SEAT) (IN LEFT SEAT HARNESS, 9.5CM FROM RIGHT SEAT HARNESS) (IN RIGHT FRONT DOOR HARNESS, 10CM FROM DOOR MODULE CONNECTOR BREAKOUT) (UNDER LEFT REAR SEAT) (UNDER LEFT REAR SEAT) (IN BODY HARNESS, 11.5CM FROM G300 BREAKOUT) (IN I/P HARNESS, 6CM FROM INSTRUMENT CLUSTER BREAKOUT) (IN HVAC HARNESS, 30CM FROM C204 BREAKOUT) (IN HVAC HARNESS, 30CM FROM C204 BREAKOUT) (UNDER LEFT SIDE OF REAR SEAT) (RIGHT FRONT SIDE OF ENGINE COMPARTMENT) W/O 6 WAY SEAT W/ 6 WAY SEAT W/O MEMORY SEAT W/ MEMORY SEAT W/ RECLINE SEAT W/O RECLINE SEAT AUTOMATIC A/C MANUAL A/C (AUTOMATIC A/C) S323 S602 S206 S304 S221 S200 S221 G302 FROM HVAC BATT FUSE (DIAGRAM 2 OF 4) TO IGN SW FUSE (DIAGRAM 3 OF 4) FROM STOP LP FUSE (DIAGRAM 3 OF 4) TO IGN-3 RELAY (DIAGRAM 3 OF 4) TO IGNITION SWITCH (DIAGRAM 4 OF 4) FROM SDAR FUSE (DIAGRAM 3 OF 4) TO REAR FUSE BLOCK (DIAGRAM 4 OF 4)
N M L K J ACC LOCK UNLOCK START RUN ACC LOCK UNLOCK START RUN ACC LOCK UNLOCK START RUN ACC LOCK UNLOCK START RUN RUN UNLOCK LOCK ACC START IGNITION SWITCH THEFT DETERRENT CONTROL MODULE DASH INTEGRATION MODULE (DIM) DASH INTEGRATION MODULE (DIM) POWERTRAIN CONTROL MODULE (PCM) DASH INTEGRATION MODULE (DIM) UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK REAR FUSE BLOCK ELC RELAY A/C CLUTCH RELAY PARK RELAY REAR DEFOG RELAY G6 V11 V5 T10 E2 C2 F C3 A3 B1 C2 C3 C1 C2 23 C3 C1 A11 D2 C2 E10 A1 D C B D2 A2 E 19 E A PNK ORG PNK WHT NCA NCA NCA ORG BRN NCA NCA ORG PNK YEL ORG PNK PNK NCA ORG WHT PNK YEL ORG BRN BRN BRN WHT WHT WHT (IN I/P HARNESS, 13CM FROM SUNLOAD SENSOR ASSEMBLY BREAKOUT) (IN BODY HARNESS, 56CM FROM REAR OF DIM BREAKOUT) (RIGHT FRONT SIDE OF ENGINE COMPARTMENT) (RIGHT FRONT SIDE OF ENGINE COMPARTMENT) (UNDER LEFT REAR SEAT) S208 S212 FROM IGN SW FUSE (DIAGRAM 3 OF 4) FROM ACCY RELAY (DIAGRAM 1 OF 4) FROM IGN-3 RELAY (DIAGRAM 3 OF 4) FROM IGN-1 RELAY (DIAGRAM 1 OF 4) FROM IGN-1 RELAY (DIAGRAM 2 OF 4)