Power Distribution Schematics

WARNING: This page is about a different car, the 2008 Buick Lucerne. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Underhood Fuse Block B+ Bus

Courtesy of GENERAL MOTORS CORP.

Fig 2: Rear Fuse Block B+ Bus

Courtesy of GENERAL MOTORS CORP.

Fig 3: Underhood Fuse Block - HORN, WSH, HIGH/BEAM, LO/BEAM Relays, HORN, ABS 1, ABS 2, WSW/PUMP, WSW HTD, HI BEAM, LT LO BEAM, RT LO BEAM Fuses

Courtesy of GENERAL MOTORS CORP.

Fig 4: Underhood Fuse Block - TRN/SIG, FOG LAMP, TRN/SIG Relays, LT CRN LAMP, FOG, RT CRN LAMP Fuses

Courtesy of GENERAL MOTORS CORP.

Fig 5: Underhood Fuse Block - RUN/CRANK Relay, TRANS IGN 3, AIRBAG IGN 3, HVAC/IPC, ECM IGN 3 Fuses

Courtesy of GENERAL MOTORS CORP.

Fig 6: Underhood Fuse Block - PWR/TRAIN, AIR PUMP, AIR/SOL Relays, ECM/CRNK, INJ/COIL, PWR TRN, AIR PUMP, AIR/SOL Fuses

Courtesy of GENERAL MOTORS CORP.

Fig 7: Underhood Fuse Block - AIR PUMP, AIR/SOL, A/C, COOL/FAN 2, COOL/FAN, COOL FAN 1 Relays, INJ/COIL, OXY PST Fuses

Courtesy of GENERAL MOTORS CORP.

Fig 8: Rear Fuse Block - LT TRN/SIG, RR TRN/SIG, CHMSL/BCK-UP, INT LAMPS, SWTCH DM, HVAC BLWR Fuses, DR MDL/PWR WNDW Circuit Breaker

Courtesy of GENERAL MOTORS CORP.

Fig 9: Rear Fuse Block - PRK LAMP, DRL Relays, IP HARN MDL, LT PRK LAMP, RT PRK LAMP, DRL Fuses

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Fig 10: Rear Fuse Block - AIR BAG, OBJ SNSR, ONSTAR/S-BAND, BODY HARN MDL Fuses

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Fig 11: Rear Fuse Block - TRUNK RELSE Relay, AUX PWR, CNSTR VENT, RVC SENSE, ELC MDL, MRTD MDL, TRUNK RELSE Fuses

Courtesy of GENERAL MOTORS CORP.

Fig 12: Rear Fuse Block - MSM/RT FRT PWR SEAT, MSM/LT FRT PWR SEAT, MSM Circuit Breakers, ECM/TCM, MSM LOGIC/RF MASSAGE Fuses

Courtesy of GENERAL MOTORS CORP.

Fig 13: Rear Fuse Block - RAP-HC Relay, BCM (CTSY), SUNROOF, RAP 2, RAP 1 Fuses

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Fig 14: Rear Fuse Block - HTD/COOL, DDM, PDM, RDO, AMP Fuses

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Fig 15: Rear Fuse Block - RUN Relay, HTD STR, HTD/COOL/IGN3, BCM LOGIC Fuses

Courtesy of GENERAL MOTORS CORP.

Fig 16: Rear Fuse Block - IGN SWITCH, STR/WHL/ILLUM Fuses

Courtesy of GENERAL MOTORS CORP.