INSTRUMENT CLUSTER – Cadillac STS 2007 – SYSTEM WIRING DIAGRAMS

INSTRUMENT CLUSTER

3.6L VIN 7

3.6L VIN 7, Instrument Cluster Wiring Diagram (1 of 2) for Cadillac STS 2007

List of elements for 3.6L VIN 7, Instrument Cluster Wiring Diagram (1 of 2) for Cadillac STS 2007:

• (not used)
• Abs ind
• Air bag fuse 10a
• Air bag ind
• Audible alarm
• Backlighting ctrl
• Backlighting ind
• Batt pos volt
• Brake fluid level switch (in master cylinder reservoir)
• Brake ind
• Charge ind
• Class 2 (ecm)
• Clock
• Clock ctrl
• Cruise ind
• Dic sw low ref
• Dic sw sig
• Dic toggle sw
• Ecm/tcm fuse 10a
• Engine controls system
• Engine coolant temperature ind
• Front fog lamps ind
• Fuel level gauge
• G101 (near left front strut tower, at bottom of inside fender well)
• Gmlan
• Gmlan (ebcm)
• Gmlan (ecm)
• Gmlan (ipm)
• Gmlan (rim)
• Gmlan (sdm)
• Gmlan (tcm)
• Gmlan serial
• Ground
• High beam ind
• Hot at all times
• Hot w/ ign 1 relay energized
• Hot w/ run/crank relay energized
• Hud fuse 10a
• Ign 1 volt
• Inflatable restraint i/p module indicator
• Instrument panel cluster (ipc)
• Ipc
• Left turn ind
• Lights on ind
• Logic
• Low tire pressure ind
• Malfunction ind
• Mil lmp ind ctrl
• Oil level ind
• Pass seat belt ind
• Pass seat belt ind ctrl
• Pnk
• Power distribution system
• Right rear fuse block (under right side of rear seat)
• Right turn ind
• S18
• S20
• Seat belt ind
• Security ind
• Sensor signal
• Speedometer gauge
• Splice pack
• Sport mode ind
• Tachometer gauge
• Tap up/ down enable ind
• Tcm/ipc fuse 15a
• Temperature gauge
• Traction off ind
• Trip reset sw sig
• Trip reset switch
• Trip/ odometer
• Trip/odometer ctrl
• Underhood fuse block (right front side of engine compt)
• Wait to start ind (not used)
• Winter mode ind

3.6L VIN 7, Instrument Cluster Wiring Diagram (2 of 2) for Cadillac STS 2007

List of elements for 3.6L VIN 7, Instrument Cluster Wiring Diagram (2 of 2) for Cadillac STS 2007:

• (in engine poa harness, 17 cm from ecm c1) s121
• (in fuel tank jumper tan
• (in fuel tank) fuel pump & sender assembly
• (in top left side of fuel tank) secondary fuel sender assembly
• 5v ref
• Auto
• Battery positive volt
• Computer data lines system
• Courtesy lmp sw on sig
• Eng/ met
• Engine controls system
• Engine oil pressure (eop) sensor (on left side of engine, attached to oil filter adapter housing)
• G200 (in passenger compartment, behind left kick panel)
• Gmlan serial data
• Ground
• Harness, 28 cm from fuel tank pressure sensor connector) s406
• Head-up display (hud)
• Hud image dimming sig
• Hud image down sig
• Hud image up sig
• Hud message center
• Hud switch low ref
• I/p dimmer sw sig
• I/p dimmer switch
• Ign
• Image dn
• Image up
• Info dn
• Info reset
• Info up
• Instrument panel module (ipm) (right side of dash, behind glove box)
• Interior lights system
• Lo spd gmlan serial data
• Logic
• Low ref
• Message request
• Oil sw sig
• Park brake switch (at base of brake pedal)
• Pk brk sw sig
• Pnk
• S120 (in engine poa harness, 21 cm from throttle body assembly connector)
• Sensor sig
• Serial data +
• Serial data -
• Splice pack sp201 (on dash harness, under dashboard, near firewall grommet)
• Tan
• Trip a/b
• Trip reset
• W/ head-up display
• W/o head-up display
• Xxx mph/kpm check gages

4.4L VIN D

4.4L VIN D, Instrument Cluster Wiring Diagram (1 of 2) for Cadillac STS 2007

List of elements for 4.4L VIN D, Instrument Cluster Wiring Diagram (1 of 2) for Cadillac STS 2007:

• (not used)
• Abs ind
• Air bag fuse 10a
• Air bag ind
• Audible alarm
• Backlighting ctrl
• Backlighting ind
• Batt pos volt
• Brake fluid level switch (in master cylinder reservoir)
• Brake ind
• Charge ind
• Class 2 (ecm)
• Clock
• Clock ctrl
• Cruise ind
• Dic sw low ref
• Dic sw sig
• Dic toggle sw pass seat beat ind ctrl
• Ecm/tcm fuse 10a
• Engine controls system
• Engine coolant temperature ind
• Front fog lamps ind
• Fuel level gauge
• G101 (near left front strut tower, at bottom of inside fender well)
• Gmlan
• Gmlan (ebcm)
• Gmlan (ecm)
• Gmlan (ipm)
• Gmlan (rim)
• Gmlan (sdm)
• Gmlan (tcm)
• Gmlan serial
• Ground
• High beam ind
• Hot at all times
• Hot w/ ign 1 relay energized
• Hot w/ run/crank relay energized
• Hud fuse 10a
• Ign 1 volt
• Inflatable restraint i/p module indicator
• Instrument panel cluster (ipc)
• Ipc
• Left turn ind
• Lights on ind
• Logic
• Low tire pressure ind
• Malfunction ind
• Mil lmp ind ctrl
• Oil level ind
• Pass seat belt ind
• Pnk
• Power distribution system
• Right rear fuse block (under right side of rear seat)
• Right turn ind
• S18
• S20
• Seat belt ind
• Security ind
• Sensor signal
• Speedometer gauge
• Splice pack
• Sport mode ind
• Tachometer gauge
• Tap up/ down enable ind
• Tcm/ipc fuse 15a
• Temperature gauge
• Traction off ind
• Trip reset sw sig
• Trip reset switch
• Trip/ odometer
• Trip/odometer ctrl
• Underhood fuse block (right front side of engine compt)
• Wait to start ind (not used)
• Winter mode ind

4.4L VIN D, Instrument Cluster Wiring Diagram (2 of 2) for Cadillac STS 2007

List of elements for 4.4L VIN D, Instrument Cluster Wiring Diagram (2 of 2) for Cadillac STS 2007:

• (bottom center of engine oil pan) (4.4l) engine oil level & temperature sensor
• (in bottom of oil pan) engine oil level switch
• (in fuel tank) fuel pump & sender assembly
• (in top left side of fuel tank) secondary fuel sender assembly
• (on rear side of right cylinder head) g100
• 4.4l
• 4.4l & 4.6l
• 4.6l
• 5v ref
• Auto
• Battery positive volt
• Computer data lines system
• Courtesy lmp sw on sig
• Eng/ met
• Engine controls system
• Engine oil pressure (eop) sensor (on left side of engine)
• G200 (in passenger compartment, behind left kick panel)
• Gmlan serial data
• Ground
• Head-up display (hud)
• Hud image dimming sig
• Hud image down sig
• Hud image up sig
• Hud message center
• Hud switch low ref
• I/p dimmer sw sig
• I/p dimmer switch
• Ign
• Image dn
• Image up
• Info dn
• Info reset
• Info up
• Instrument panel module (ipm) (right side of dash, behind glove box)
• Interior lights system
• Lo spd gmlan serial data
• Logic
• Low ref
• Message request
• Oil sw sig
• Park brake switch (at base of brake pedal)
• Pk brk sw sig
• Pnk
• Sensor sig
• Serial data +
• Serial data -
• Splice pack sp201 (on dash harness, under dashboard, near firewall grommet)
• Tan
• Tan (in fuel tank jumper harness, 28 cm from fuel tank pressure sensor connector) s406
• Temp sensor
• Trip a/b
• Trip reset
• W/ head-up display
• W/o head-up display
• Xxx mph/kpm check gages

4.6L VIN A

4.6L VIN A, Instrument Cluster Wiring Diagram (1 of 2) for Cadillac STS 2007

List of elements for 4.6L VIN A, Instrument Cluster Wiring Diagram (1 of 2) for Cadillac STS 2007:

• (not used)
• Abs ind
• Air bag fuse 10a
• Air bag ind
• Audible alarm
• Backlighting ctrl
• Backlighting ind
• Batt pos volt
• Brake fluid level switch (in master cylinder reservoir)
• Brake ind
• Charge ind
• Class 2 (ecm)
• Clock
• Clock ctrl
• Cruise ind
• Dic sw low ref
• Dic sw sig
• Dic toggle sw pass seat beat ind ctrl
• Ecm/tcm fuse 10a
• Engine controls system
• Engine coolant temperature ind
• Front fog lamps ind
• Fuel level gauge
• G101 (near left front strut tower, at bottom of inside fender well)
• Gmlan
• Gmlan (ebcm)
• Gmlan (ecm)
• Gmlan (ipm)
• Gmlan (rim)
• Gmlan (sdm)
• Gmlan (tcm)
• Gmlan serial
• Ground
• High beam ind
• Hot at all times
• Hot w/ ign 1 relay energized
• Hot w/ run/crank relay energized
• Hud fuse 10a
• Ign 1 volt
• Inflatable restraint i/p module indicator
• Instrument panel cluster (ipc)
• Ipc
• Left turn ind
• Lights on ind
• Logic
• Low tire pressure ind
• Malfunction ind
• Mil lmp ind ctrl
• Oil level ind
• Pass seat belt ind
• Pnk
• Power distribution system
• Right rear fuse block (under right side of rear seat)
• Right turn ind
• S18
• S20
• Seat belt ind
• Security ind
• Sensor signal
• Speedometer gauge
• Splice pack
• Sport mode ind
• Tachometer gauge
• Tap up/ down enable ind
• Tcm/ipc fuse 15a
• Temperature gauge
• Traction off ind
• Trip reset sw sig
• Trip reset switch
• Trip/ odometer
• Trip/odometer ctrl
• Underhood fuse block (right front side of engine compt)
• Wait to start ind (not used)
• Winter mode ind

4.6L VIN A, Instrument Cluster Wiring Diagram (2 of 2) for Cadillac STS 2007

List of elements for 4.6L VIN A, Instrument Cluster Wiring Diagram (2 of 2) for Cadillac STS 2007:

• (bottom center of engine oil pan) (4.4l) engine oil level & temperature sensor
• (in bottom of oil pan) engine oil level switch
• (in fuel tank) fuel pump & sender assembly
• (in top left side of fuel tank) secondary fuel sender assembly
• (on rear side of right cylinder head) g100
• 4.4l
• 4.4l & 4.6l
• 4.6l
• 5v ref
• Auto
• Battery positive volt
• Computer data lines system
• Courtesy lmp sw on sig
• Eng/ met
• Engine controls system
• Engine oil pressure (eop) sensor (on left side of engine)
• G200 (in passenger compartment, behind left kick panel)
• Gmlan serial data
• Ground
• Head-up display (hud)
• Hud image dimming sig
• Hud image down sig
• Hud image up sig
• Hud message center
• Hud switch low ref
• I/p dimmer sw sig
• I/p dimmer switch
• Ign
• Image dn
• Image up
• Info dn
• Info reset
• Info up
• Instrument panel module (ipm) (right side of dash, behind glove box)
• Interior lights system
• Lo spd gmlan serial data
• Logic
• Low ref
• Message request
• Oil sw sig
• Park brake switch (at base of brake pedal)
• Pk brk sw sig
• Pnk
• Sensor sig
• Serial data +
• Serial data -
• Splice pack sp201 (on dash harness, under dashboard, near firewall grommet)
• Tan
• Tan (in fuel tank jumper harness, 28 cm from fuel tank pressure sensor connector) s406
• Temp sensor
• Trip a/b
• Trip reset
• W/ head-up display
• W/o head-up display
• Xxx mph/kpm check gages