Power Distribution Schematics

WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Battery Supply

GM1915692

Courtesy of GENERAL MOTORS CORP.

Fig 2: B+ Bus - 1 of 3

GM1915750

Courtesy of GENERAL MOTORS CORP.

Fig 3: B+ Bus - 2 of 3

GM1915815

Courtesy of GENERAL MOTORS CORP.

Fig 4: B+ Bus - 3 of 3

GM1915852

Courtesy of GENERAL MOTORS CORP.

Fig 5: AUX PWR, AUX PWR 2, LBEC 1, PDM and REAR WPR Fuses

GM1915856

Courtesy of GENERAL MOTORS CORP.

Fig 6: IS LPS, LT STOP TRN, OBS DET, REAR SEAT and STOP LAMPS Fuses, LT DR Circuit Breaker

GM1915861

Courtesy of GENERAL MOTORS CORP.

Fig 7: LCK 1 and UNLCK 1 Fuses (Crew Cab +AN3)

GM1915874

Courtesy of GENERAL MOTORS CORP.

Fig 8: DVR UNLCK, LCK 1, LCK 2, UNLCK 1 and UNLCK 2 Fuses (AU3 -AN3/DL3)

GM1915897

Courtesy of GENERAL MOTORS CORP.

Fig 9: BCM, COOLED SEATS, CTSY, DDM, DIM, DSM, LBEC 2, PWR MIR, REAR HVAC and RT STOP TRN Fuses

GM1915902

Courtesy of GENERAL MOTORS CORP.

Fig 10: MBEC1 Fuse, DRIVER SEAT 2, PASS SEAT 1, PWR REAR WNDW and RT DOORS Circuit Breakers

GM1915942

Courtesy of GENERAL MOTORS CORP.

Fig 11: ECM-BATT, HDLP WASH, HVAC BATT, IPC, LTR, S/ROOF and TCM-BATT Fuses

GM1915948

Courtesy of GENERAL MOTORS CORP.

Fig 12: AMP, ELEC RUN BOARD, ESC/ALC EXH, EXP/PTO, INFOTMNT, and TREC Fuses

GM1915993

Courtesy of GENERAL MOTORS CORP.

Fig 13: FSCM, ITBC and RDO Fuses

GM1916008

Courtesy of GENERAL MOTORS CORP.

Fig 14: ABS-1, ABS-2, HEAVY DUTY ABS, HVAC BLWR, STUD 1, STUD 2 and WSW/HTR Fuses

GM1916015

Courtesy of GENERAL MOTORS CORP.

Fig 15: AIRBAG BATT, ALC COMP, EAP, LGM, SEO B1 and SEO B2 Fuses

GM1916021

Courtesy of GENERAL MOTORS CORP.

Fig 16: DLIS Fuse and Ignition Switch

GM1916054

Courtesy of GENERAL MOTORS CORP.

Fig 17: PWR/TRN BUS - ECM/THROT CONT and ENG Fuses

GM1916064

Courtesy of GENERAL MOTORS CORP.

Fig 18: PWR/TRN BUS - DSL ECM, FUEL HTR, O2-A SNSR and O2-B SNSR Fuses

GM1916080

Courtesy of GENERAL MOTORS CORP.

Fig 19: PWR/TRN BUS - INJ-A and INJ-B Fuses

GM1916085

Courtesy of GENERAL MOTORS CORP.

Fig 20: RUN/CRANK BUS - AIRBAG IGN, MISC IGN and SEO/ALC Fuses

GM1916099

Courtesy of GENERAL MOTORS CORP.

Fig 21: RUN/CRANK BUS - ECM-IGN and TRANS IGN 1 Fuses

GM1916103

Courtesy of GENERAL MOTORS CORP.

Fig 22: RUN/CRANK BUS - AUX HVAC-IGN and HVAC-IGN Fuses

GM1916111

Courtesy of GENERAL MOTORS CORP.

Fig 23: CHMSL, TRLR BCK/UP, TRLR STOP LT, TRLR STOP RT and VEH BCK/UP Fuses

GM1916126

Courtesy of GENERAL MOTORS CORP.

Fig 24: DRL, DRL 2, FOG LAMP, LO HDLP-LT, LO HDLP-RT, HI HDLP-LT and HI HDLP-RT Fuses

GM1916133

Courtesy of GENERAL MOTORS CORP.

Fig 25: LT PRK Fuse

GM1916138

Courtesy of GENERAL MOTORS CORP.

Fig 26: RT PRK and TRLR PRK Fuses

GM1916153

Courtesy of GENERAL MOTORS CORP.

Fig 27: A/C CMPRSR, FRT WASH, FUEL PUMP, HORN, HTD MIR, REAR DEFOG and STRTR Fuses

GM1916170

Courtesy of GENERAL MOTORS CORP.