Power Distribution Schematics

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

Fig 1: Fuse Block - Underhood B+ Bus Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 2: Ignition Switch Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 3: BATT MAIN 1, CHMSL/BKUP, CLSTR, CNSTR, HVAC, INT/ILLUM, ONSTAR/ALDL, PRK/LAMP, RDO/AMP, RFA/MOD Fuses Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 4: BATT MAIN 2, DR/LCK TRUNK, HAZRD, HTD/SEAT, PRK/SWITCH, PWR/MIR, S/ROOF Fuses and PWR/SEAT, PWR/WNDW Circuit Breakers Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 5: BATT MAIN 3, BATT MAIN 4, AIR PUMP, AUX PWR, ABS MTR, ABS SOL, PCM/ETC, TCM - LY7, WASHER/RVC Fuses Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 6: ABS, TRANS SOL, PCM, SIR, and DISPLAY Fuses, CRANK Relay, and Fuse Block - Instrument Panel CRUISE SW Fuse Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 7: Fuse Block - Underhood ETC, ELEK IGN - L26, FUEL INJ - L26, 02 SSR - L26, and EMISSION Fuses Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 8: Fuse Block - Underhood ELEK IGN, FUEL INJ, and 02 SSR Fuses Schematic - LY7

Courtesy of GENERAL MOTORS CORP.

Fig 9: Fuse Block - Underhood LF LOW BEAM, RF LOW BEAM, LF HI BEAM, RF HI BEAM Fuses, Fuse Block - Instrument Panel STR/WHL/ILLUM Fuse Schematic

Courtesy of GENERAL MOTORS CORP.