WARNING SYSTEMS – Cadillac CTS 2003 – SYSTEM WIRING DIAGRAMS

WARNING SYSTEMS

Warning Systems Wiring Diagram (1 of 2) for Cadillac CTS 2003

List of elements for Warning Systems Wiring Diagram (1 of 2) for Cadillac CTS 2003:

• (in engine compartment, near left front strut tower, at bottom of inside fender well) g101
• (in passenger compartment, behind left kick pad) g200
• 2.7 ohms
• A11
• A12
• Accessory
• Accessory voltage
• Auto
• B10
• B12
• Battery
• Brake fluid level switch (at rear of engine compartment, on brake fluid reservoir)
• Brake indicator
• Class 2 (dim)
• Class 2 (sdm)
• Class 2 serial data
• Computer data lines system
• Crank
• Dash integration module (dim) under right side of dash, above right closeout/insulator panel)
• Dim/ aldl fuse 10a
• Door ajar signal
• Door ajar sw signal
• Door key unlock switch signal
• Door open signal
• Driver door latch assembly (at rear of left front door)
• Driver door module (ddm) (on left front door, under door trim panel)
• Driver dr key sw signal
• Fasten safety belt indicator
• G200 (in passenger compartment, behind left kick pad)
• G201 (in passenger compartment, behind right kick pad)
• Gnd
• Ground
• Ground distribution system
• Hdlp
• Headlamp switch
• Headlamp switch on signal
• Hot at all times
• Ignition 1 voltage
• Ignition switch
• Instrument panel cluster (ipc)
• Key in
• Key in ignition switch
• Key in ignition switch signal
• Left front door sw sig
• Lights on indicator
• Logic
• Off
• Off/lock
• Ohms
• Park brake switch (on park brake assembly)
• Park brake switch signal
• Parklamp switch on signal
• Pnk
• Run
• S119
• S121
• Splice pack sp200 (under dash, above steering column)
• Splice pack sp201 (behind ignition switch, near hvac module)
• Splice pack sp201 (in passenger compartment, behind ignition switch, near hvac module)
• Splice pack sp203 (in passenger compartment, under left side of dash trim pad)
• Tan
• Underhood fuse block (in right front corner of engine compartment)
• Voltage check fuse 10a

Warning Systems Wiring Diagram (2 of 2) for Cadillac CTS 2003

List of elements for Warning Systems Wiring Diagram (2 of 2) for Cadillac CTS 2003:

• (in engine compartment, near left front strut tower at bottom of inside fender well) g101
• (in engine harness, aproximately 120 cm from ho2s bank 2 sensor 1)
• A11
• A22
• A23
• Audio amplifier (in left rear compartment, behind left strut tower)
• B11
• Base
• Bose
• Class 2 serial data
• Computer data lines system
• Coolant level sw
• Coolant level switch (in left front corner of coolant surge tank)
• Data link connector (dlc) (partial) (in passenger compartment, under dash next to hood release lever)
• E10
• E11
• Ect sensor signal
• Engine control module (ecm) (at right front corner of engine compartment)
• Engine coolant temperature (ect) sensor (on top rear of intake manifold)
• Fuel level sensor
• Fuel pump & sensor assembly (in fuel tank)
• Hvac control module (on center of dash, below radio)
• Inflatable restraint sensing & diagnostic module (sdm) (at center of passenger compartment floor, under console)
• Left front seat belt switch (in left front seat belt buckle)
• Left seat belt sw signal
• Low reference
• Nca
• Note: radio generates audio warnings through left front speaker. audio warning chimes are used for: fasten safety belt, key in ignition, lights on warning, park brake warning, hot coolant temperature & low fuel
• Pnk
• Radio
• S111
• S400 (in rear compartment lid harness, approximately 237 cm from c401)
• Secondary fuel sender assembly (under vehicle, in fuel tank)
• Splice pack sp201 (behind ignition switch, near hvac module)
• Splice pack sp300 (in passenger compartment, on left frame rail, near left side of driver's seat)
• Splice pack sp303 (behind passenger's seat, near right rear fuse block)
• Tan