POWER DOOR LOCKS – Chevrolet Silverado 3500 2003 – SYSTEM WIRING DIAGRAMS

POWER DOOR LOCKS

Power Door Locks Wiring Diagram, Base for Chevrolet Silverado 3500 2003

List of elements for Power Door Locks Wiring Diagram, Base for Chevrolet Silverado 3500 2003:

• (gasoline) (diesel)
• 87a
• A12
• B10
• B11
• B12
• Battery
• Body control module (on lower left side of dash, near steering column)
• C1 2c
• C1 c9
• C1 d10
• C1 d11
• C1 d12
• C1 f6
• C3 b
• C3 f
• C7 f
• Door lock relay
• Door unlock relay
• Driver door lock actuator
• Driver door lock switch
• Driver unlock relay
• Front passenger door lock actuator
• Front passenger door lock switch
• G200 (below right side of dash)
• G203 (upper left kick panel)
• Hot at all times
• I/p relay block (behind left side of dash)
• Ign key sw
• Ignition key alarm switch (on ignition key cylinder)
• Instrument panel cluster
• Left i/p fuse block (behind left side of dash)
• Left i/p fuse block (lower left side of dash)
• Left rear door lock actuator
• Lock
• Lock ctrl
• Locks fuse 20a
• Pcm ecm (left front of engine compartment)
• Relay ctrl
• Right i/p fuse block (behind right side of dash)
• Right i/p fuse block (lower right side of dash)
• Right rear door lock actuator
• S202 (in i/p harn, between left i/p fuse & i/p relay blocks)
• Serial data
• Splice pack sp205 (under left knee bolster trim panel)
• Tan
• Tbc batt fuse 10a
• Underhood fuse block (on left side of engine compt)
• Unlock
• Unlock ctrl

Power Door Locks Wiring Diagram, Up Level (1 of 2) for Chevrolet Silverado 3500 2003

List of elements for Power Door Locks Wiring Diagram, Up Level (1 of 2) for Chevrolet Silverado 3500 2003:

• (gasoline) (diesel)
• (lower left side of dash) left i/p fuse block
• 87a
• A12
• B12
• Battery
• Body control module (on lower left side of dash, near steering column)
• C1 a2
• C1 a7
• C1 f6
• C4 l (not used)
• Driver door module (inside driver door)
• F (not used)
• Front passenger door module (inside front passenger door)
• G200 (below right side of dash)
• G203 (upper left kick panel)
• Ground
• Hot at all times
• I/p relay block (behind left side of dash)
• Ign key sw
• Ignition key alarm switch (on ignition key cylinder)
• Key sw
• Key sw sig
• Left i/p fuse block (behind left side of dash)
• Left rear door lock actuator
• Lock ctrl
• Locks fuse 20a
• Pcm ecm (left front of engine compartment)
• Pdm fuse 10a
• Rear door lock relay
• Rear door unlock relay
• Right i/p fuse block (behind right side of dash)
• Right rear door lock actuator
• S202 (in i/p harn, between left i/p fuse & i/p relay blocks)
• Serial data
• Tan
• Unlock ctrl

Power Door Locks Wiring Diagram, Up Level (2 of 2) for Chevrolet Silverado 3500 2003

List of elements for Power Door Locks Wiring Diagram, Up Level (2 of 2) for Chevrolet Silverado 3500 2003:

• (lower right side of dash) right i/p fuse block
• C1 d12
• Driver mini wedge door jamb switch
• Front passenger mini wedge door jamb switch
• Hot at all times
• Instrument panel cluster
• Key sw
• Lock
• Splice pack sp205 (under left knee bolster trim panel)
• Tan
• Tbc batt fuse 10a
• Underhood fuse block (on left side of engine compt)