Power Distribution Schematics

Fig 1: Fuse Block - Underhood Bussing (L26, L32)

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Fig 2: Ignition Switch

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Fig 3: BATT MAIN 1, BATT 1, PK LAMPS, DISPLAYS, CHMSL/BKUP, INT LIGHT, RFA/MOD, RADIO/AMP, ONSTAR/ALDL, HVAC, CANISTER Fuses, and PK LP Relay

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Fig 4: BATT MAIN 2, BATT 2, HTD SEAT, PWR MIRS, TURN/HAZ, DR LK/TRUNK, SUNROOF Fuses, PWR SEAT, PWR WDO Circuit Breakers, and RAP Relay

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Fig 5: BATT MAIN 3, BATT MAIN 4, ABS MTR, ABS SOL, PCM/ETC, AIR PUMP, WASHER/RVC, and AUX PWR Fuses (L26, L32)

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Fig 6: ABS, TRANS SOL, PCM, SIR, DISPLAY, CRUISE SW Fuses, and CRANK Relay (L26, L32)

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Fig 7: ETC, ELEK IGN, FUEL INJ, 02 SSR, and EMISSION Fuses (L26, L32)

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Fig 8: LF LOW BEAM, RF LOW BEAM, LF HI BEAM, RF HI BEAM, LT LOW BEAM, RT LOW BEAM, LT HI BEAM, RT HI BEAM and SPRING COIL 2 Fuses

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Fig 9: Fuse Block - Underhood Bussing (LS4)

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Fig 10: BATT 3, BATT 4, ABS MTR, ABS SOL, ECM/TCM, WSW/RVC, and AUX PWR Fuses (LS4)

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Fig 11: ABS, TRANS, ECM IGM, AIR BAG/DISPLAY, COMPASS, HVAC Fuses, and STRTR Relay (LS4)

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Fig 12: ETC/ECM, INJ 1 and INJ 2 Fuses (LS4)

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Fig 13: EMISSIONS1, EMISSIONS2, A/C CMPRSR Fuses and A/C CMPRSR Relay (LS4)

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Fig 14: HORN, FOG LAMPS, FUEL PUMP Fuses, HORN PCB, FOG LAMP PCB and FUEL PUMP Relays (LS4)

Courtesy of GENERAL MOTORS CORP.