STARTING/CHARGING – Cadillac STS 2009 – SYSTEM WIRING DIAGRAMS

STARTING/CHARGING

Charging Wiring Diagram for Cadillac STS 2009

List of elements for Charging Wiring Diagram for Cadillac STS 2009:

• (not used)
• 200a
• 3.6l
• A current sens sply volt
• B current sens low ref
• Battery
• C current sens sig
• Charge ind
• Computer data lines system
• Current sens low ref
• Current sens sig
• Current sens sply volt
• Engine control module (ecm) (3.6l: front of engine, on right valve cover) (except 3.6l: on left front frame rail, below left headlamp assembly)
• Except 3.6l
• G105 (at back of underhood fuse block)
• G106 (on rear side of right cylinder head)
• Generator
• Generator field duty cycle sig
• Generator turn on sig
• Hi spd gmlan serial data bus +
• Hi spd gmlan serial data bus -
• Inline fuse generator (in engine harness, near generator)
• Instrument panel cluster (ipc)
• Instrument panel module (ipm) (right side of dash, behind glove box)
• Logic
• Low speed gmlan serial data
• Pnk
• Power distribution system
• Red
• Serial data +
• Serial data -
• Starter motor
• Tan

Starting Wiring Diagram for Cadillac STS 2009

List of elements for Starting Wiring Diagram for Cadillac STS 2009:

• (3.6l: front of engine, on right valve cover) (except 3.6l: on left front frame rail, below left headlamp assembly) engine control module (ecm)
• 3.6l
• Automatic transmission
• Automatic transmission internal mode switch (ims)
• Battery
• Ccp/rly coils fuse 10a
• Charging circuit
• Computer data lines system
• Control solenoid valve assembly
• Ecm/tcm serial data wake up
• Except 3.6l
• G100 (on rear side of right cylinder head)
• G105 (at back of underhood fuse block)
• G106 (on rear side of right cylinder head)
• Ign lock cylinder ctrl act signal
• Ign mode sw mode ctrl
• Ign mode sw mode volt
• Ignition mode switch
• Instrument panel module (ipm) (right side of dash, behind glove box)
• Red
• Starter motor
• Starter rly coil ctrl
• Strtr fuse 30a
• Strtr relay
• Transmission control module (tcm)
• Underhood fuse block (right front side of engine compt)