SHIFT INTERLOCK – GMC Cab & Chassis Sierra 3500 HD 2008 – SYSTEM WIRING DIAGRAMS

SHIFT INTERLOCK

Shift Interlock Wiring Diagram for GMC Cab & Chassis Sierra 3500 HD 2008

List of elements for Shift Interlock Wiring Diagram for GMC Cab & Chassis Sierra 3500 HD 2008:

• (4.3l)
• (except 4.3l)
• (lower left side of dash) left i/p junction block
• (or 2500)
• (or 2501)
• 4-speed a/t
• 4.3l
• 6.6l
• Automatic transmission
• Automatic transmission internal mode switch
• Automatic transmission shift lock control solenoid
• Body control module (bcm) (lower left side of dash)
• Brk sw sig
• Computer data lines system
• Control solenoid valve assembly
• Engine control module (ecm) (left front of engine compt, near fan shroud)
• Except 4.3l
• Exterior lights system
• G102 (on lower left front of engine)
• G103 (on front of right cylinder head)
• G106 (right rear of engine)
• G200 (on right front corner of hvac module)
• Gasoline w/ 6-speed a/t
• Gmlan hi-spd (+)
• Gmlan hi-spd (-)
• Gnd
• Hot at all times
• Internal mode switch (ims)
• J105
• J106
• J144
• J215
• Misc ign fuse 43 (except 6.6l) fuse 40 (6.6l) 10a
• P/n signal
• P/n switch
• Park/neutral position (pnp) switch (on left rear side of transmission)
• Pnk
• Power distribution system
• Run/crank relay
• Run/crank relay ctrl
• Start switch
• Stop lamp switch (top of brake pedal assembly)
• Tan
• Transmission control module (left front of engine compt, near fan shroud)
• Transmissions system
• Underhood fuse block (left side of engine compt)