GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2009 🢒 Sierra Denali 🢒 Power and Signal Distribution 🢒 Wiring Systems and Power Management 🢒 Power Distribution Schematics
Figure 1:

Battery Supply
Object Number: 2064986 Size: FS
Figure 2:

B+ Bus - 1 of 3
Object Number: 2064988 Size: FS
Figure 3:

B+ Bus - 2 of 3
Object Number: 2064992 Size: FS
Figure 4:

B+ Bus - 3 of 3
Object Number: 2064995 Size: FS
Figure 5:

AUX PWR, AUX PWR 2, LBEC 2, PDM and REAR WPR Fuses
Object Number: 2065000 Size: FS
Figure 6:

IS LPS, LT STOP TRN, OBS DET, REAR SEAT and STOP LAMPS Fuses, LT DR Circuit Breaker
Object Number: 2065009 Size: FS
Figure 7:

LCK 1 and UNLCK 1 Fuses (Crew Cab with AN3) and INFO and REAR SEAT ENT Fuses
Object Number: 2065044 Size: FS
Figure 8:

DVR UNLCK, LCK 1, LCK 2, UNLCK 1 and UNLCK 2 Fuses (AU3 without AN3/DL3)
Object Number: 2065046 Size: FS
Figure 9:

BCM, COOLED SEATS, CTSY, DDM, DIM, DSM, LBEC 1, PWR MIR, REAR HVAC and RT STOP TRN Fuses
Object Number: 2065049 Size: FS
Figure 10:

MBEC1 Fuse, DRIVER SEAT 2, PASS SEAT 1, PWR REAR WNDW and RT DOORS Circuit Breakers
Object Number: 2065052 Size: FS
Figure 11:

ECM-BATT, HDLP WASH, HVAC BATT, IPC, LTR, S/ROOF and TCM-BATT Fuses
Object Number: 2065056 Size: FS
Figure 12:

AMP, ELEC RUN BOARD, ESC/ALC EXH, EXP/PTO, INFOTMNT, and TREC Fuses
Object Number: 2065058 Size: FS
Figure 13:

FSCM, ITBC and RDO Fuses
Object Number: 2065060 Size: FS
Figure 14:

ABS-1, ABS-2, HEAVY DUTY ABS, HVAC BLWR, STUD 1, STUD 2 and WSW/HTR Fuses
Object Number: 2065062 Size: FS
Figure 15:

AIRBAG BATT, ALC COMP, EAP, LGM, SEO B1 and SEO B2 Fuses
Object Number: 2065064 Size: FS
Figure 16:

DLIS Fuse and Ignition Switch
Object Number: 2065066 Size: FS
Figure 17:

PWR/TRN BUS - ECM/THROT CONT and ENG Fuses
Object Number: 2065068 Size: FS
Figure 18:

PWR/TRN BUS - DSL ECM, FUEL HTR, O2-A SNSR and O2-B SNSR Fuses
Object Number: 2065071 Size: FS
Figure 19:

PWR/TRN BUS - INJ-A and INJ-B Fuses
Object Number: 2065075 Size: FS
Figure 20:

RUN/CRANK BUS - AIRBAG IGN, MISC IGN and SEO/ALC Fuses
Object Number: 2065077 Size: FS
Figure 21:

RUN/CRANK BUS - ECM-IGN and TRANS IGN 1 Fuses
Object Number: 2065082 Size: FS
Figure 22:

RUN/CRANK BUS - AUX HVAC-IGN and HVAC-IGN Fuses
Object Number: 2065085 Size: FS
Figure 23:

CHMSL, TRLR BCK/UP, TRLR STOP LT, TRLR STOP RT and VEH BCK/UP Fuses
Object Number: 2065088 Size: FS
Figure 24:

DRL, DRL 2, FOG LAMP, LO HDLP-LT, LO HDLP-RT, HI HDLP-LT and HI HDLP-RT Fuses
Object Number: 2065092 Size: FS
Figure 25:

LT PRK Fuse
Object Number: 2065097 Size: FS
Figure 26:

RT PRK and TRLR PRK Fuses
Object Number: 2065100 Size: FS
Figure 27:

A/C CMPRSR, FRT WASH, FUEL PUMP, HORN, HTD MIR, REAR DEFOG and STRTR Fuses
Object Number: 2065105 Size: FS
Figure 28:

Fuse Block - Auxiliary B+ Bus (HP2)
Object Number: 2165238 Size: FS
Figure 29:

ACCM, ACPO, BECM, BECM FAN, CAB HTR PUMP, COOL PUMP, EPS, PIM 1 and PIM 2 Fuses (HP2)
Object Number: 2165239 Size: FS
Figure 30:

FAN 1 and FAN 2 Fuses (HP2)
Object Number: 2165240 Size: FS