Power Distribution Schematics

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Battery Supply Schematic - 1 Of 2

GM1241483

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Fig 2: Battery Supply Schematic - 2 Of 2

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Fig 3: B+ Bus Bar Schematic - 1 Of 2

GM1285033

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Fig 4: B+ Bus Bar Schematic - 2 Of 2

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Fig 5: Ignition Switch Schematic - START, RUN, & ACC/RUN/START Bus Bars

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Fig 6: Ignition Switch Schematic - ACC/RUN & RUN/START Bus Bars

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Fig 7: LBEC 1, LBEC2, & MBEC 1 Fuses Schematic

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Fig 8: SEO B2, RR DEFOG, SEO IGN, & B/U LP Fuses Schematic

GM1241516

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Fig 9: FLASH & LOCKS Fuses Schematic

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Fig 10: ABS, VSES/ECAS, STUD #1, STUD #2, & TBC BATT Fuses Schematic

GM1241540

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Fig 11: 4WS, RADIO, & RADIO AMP Fuses Schematic

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Fig 12: INFO & CIG LTR Fuses Schematic

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Fig 13: RTD, IPC/DIC, SEO B1, SUNROOF, EAP, & RR WPR Fuses Schematic

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Fig 14: PCM B, ECMRPV, EDU Fuses, F/PMP, & EDU/IGN1 Relays Schematic - Diesel Only

GM1241644

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Fig 15: HVAC/ECAS, RR HVAC, BLOWER, RR DEFOG, STOP LP, & TREC Fuses Schematic

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Fig 16: LH HID, RH HID, PCM B, CRANK, HORN, & SIR Fuses Schematic

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Fig 17: O2A, O2B, TBC IGN 1, & SEO IGN Fuses Schematic

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Fig 18: IGN E Fuse Schematic

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Fig 19: SBA, ETC/ECM, PCM 1, BTSI, & TRL B/U Fuses Schematic

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Fig 20: INJ 1 & INJ 2 Fuses Schematic - Gas Except 8.1L

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Fig 21: INJ 1 & INJ 2 Fuses Schematic - 8.1L

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Fig 22: IGN 0, TBC IGN 0, TBC ACCY, SEO ACCY, RR WPR, & WS WPR Fuses Schematic

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Fig 23: FUEL HT & PCM 1 Fuses Schematic - Diesel

GM1241936

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Fig 24: TBC 2A, TBC 2B, TBC 2C Fuses & LT DOORS, RT DOOR, SEAT Circuit Breakers Schematic

GM1241950

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Fig 25: DDM, PDM, ECC, AUX PWR 2, & AUX PWR Fuses Schematic

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Fig 26: BRAKE, HTR/AC, & HVAC 1 Fuses Schematic

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Fig 27: IGN 3, CRUISE, & 4WD Fuses Schematic

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Fig 28: LO HDLP - LT, LO HDLP - RT, HI HDLP - LT, & HI HDLP - RT Fuses Schematic

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Fig 29: LR PARK & RR PARK Fuses Schematic

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Fig 30: FRT PARK, INT PARK, & TRL PARK Fuses Schematic - Domestic

GM1242078

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Fig 31: FRT PARK, DRL, TRL PARK, & INT PARK Fuses Schematic - Export

GM1242079

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Fig 32: VEH CHMSL, VEH STOP, LT TRLR ST/TRN, & RT TRLR ST/TRN Fuses Schematic

GM1242085

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Fig 33: LT TRN & RT TURN Fuses Schematic - 1 Of 2

GM1242086

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Fig 34: LT TRN & RT TURN Fuses Schematic - 2 Of 2

GM1242088

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Fig 35: Continuous Mode Bus Bar (HP2) Schematic

GM1284955

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Fig 36: PWR MAINT, HYBRID O2A, & HYBRID O2B Fuses (HP2) Schematic

GM1284960

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Fig 37: EHPS - I, HCM - I, COOL PMP, & COOL FAN Fuses (HP2) Schematic

GM1285014

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Fig 38: TRANS PUMP, AUX HTR PMP, HCM-B, & ESCM Fuses (HP2) Schematic

GM1285025

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