INSTRUMENT CLUSTER – Cadillac STS 2008 – SYSTEM WIRING DIAGRAMS

INSTRUMENT CLUSTER

3.6L VIN V

3.6L VIN V, Instrument Cluster Wiring Diagram (1 of 2) for Cadillac STS 2008

List of elements for 3.6L VIN V, Instrument Cluster Wiring Diagram (1 of 2) for Cadillac STS 2008:

• (not used)
• Abs ind
• Air bag ind
• Air bag/ ign fuse 10a
• Audible alarm
• Backlighting ctrl
• Backlighting ind
• Batt pos volt
• Brake fluid level switch (in master cylinder reservoir)
• Brake ind
• Charge ind
• Chk eng ind ctrl
• Class 2 (ecm)
• Clock
• Clock ctrl
• Cruise ind
• Dic sw low ref
• Dic sw sig
• Dic toggle sw
• Ecm/tcm ign fuse 15a
• Ekm/i/p mdl 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/ run crnk relay energized
• Hud fuse 10a
• Ign 1 volt
• Inflatable restraint i/p module indicator
• Instrument panel cluster (ipc)
• Ipc
• J/c
• Left turn ind
• Lights on ind
• Logic
• Low tire pressure ind
• Malfunction ind
• 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
• Sport mode ind
• Tachometer gauge
• Tap up/ down enable ind
• Temperature gauge
• Traction off ind
• Trip reset sw sig
• Trip reset switch
• Trip/ fuel
• Trip/fuel ctrl
• Underhood fuse block (right front side of engine compt)
• Wait to start ind (not used)
• Winter mode ind

3.6L VIN V, Instrument Cluster Wiring Diagram (2 of 2) for Cadillac STS 2008

List of elements for 3.6L VIN V, Instrument Cluster Wiring Diagram (2 of 2) for Cadillac STS 2008:

• (in fuel tank jumper tan
• (in fuel tank) secondary fuel pump & sender assembly
• 5v ref
• Auto
• Battery positive volt
• Computer data lines system
• Courtesy lmp sw on sig
• Display
• 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) j406
• Head up display (hud)
• Hud switch low ref
• I/p dimmer sw sig
• I/p dimmer switch
• Image dn
• Image up
• Info dn
• Info reset
• Info up
• Instrument panel module (ipm) (right side of dash, behind glove box)
• Interior lights system
• Jx201 (on dash harness, under dashboard, near firewall grommet)
• Lo spd gmlan serial data
• Logic
• Low ref
• Night vision image dimming
• Night vision image down
• Night vision image up sig
• Oil sw sig
• Park brake switch (at base of brake pedal)
• Pk brk sw sig
• Pnk
• Secondary fuel level sensor
• Sensor sig
• Serial data +
• Serial data -
• Tan
• Trip a/b
• Trip reset
• W/ head-up display
• W/o head-up display

4.4L VIN D

4.4L VIN D, Instrument Cluster Wiring Diagram (1 of 2) for Cadillac STS 2008

List of elements for 4.4L VIN D, Instrument Cluster Wiring Diagram (1 of 2) for Cadillac STS 2008:

• (not used)
• Abs ind
• Air bag ind
• Air bag/ ign fuse 10a
• Audible alarm
• Backlighting ctrl
• Backlighting ind
• Batt pos volt
• Brake fluid level switch (in master cylinder reservoir)
• Brake ind
• Charge ind
• Chk eng ind ctrl
• Class 2 (ecm)
• Clock
• Clock ctrl
• Cruise ind
• Dic sw low ref
• Dic sw sig
• Dic toggle sw pass seat belt ind ctrl
• Ecm/tcm ign fuse 15a
• Ekm/i/p mdl 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/ run crnk relay energized
• Hud fuse 10a
• Ign 1 volt
• Inflatable restraint i/p module indicator
• Instrument panel cluster (ipc)
• Ipc
• J/c
• Left turn ind
• Lights on ind
• Logic
• Low tire pressure ind
• Malfunction ind
• 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
• Sport mode ind
• Tachometer gauge
• Tap up/ down enable ind
• Temperature gauge
• Traction off ind
• Trip reset sw sig
• Trip reset switch
• Trip/ fuel
• Trip/fuel 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 2008

List of elements for 4.4L VIN D, Instrument Cluster Wiring Diagram (2 of 2) for Cadillac STS 2008:

• (bottom center of engine oil pan) (4.4l)
• (in fuel tank) secondary fuel pump & sender assembly
• 5v ref
• Auto
• Battery positive volt
• Computer data lines system
• Courtesy lmp sw on sig
• Display
• Eng/ met
• Engine controls system
• Engine oil level & temperature sensor
• Engine oil pressure (eop) sensor (4.4l & 4.6l) (on left side of engine)
• G200 (in passenger compartment, behind left kick panel)
• Gmlan serial data
• Ground
• Head up display (hud)
• Hud switch low ref
• I/p dimmer sw sig
• I/p dimmer switch
• Image dn
• Image up
• Info dn
• Info reset
• Info up
• Instrument panel module (ipm) (right side of dash, behind glove box)
• Interior lights system
• Jx201 (on dash harness, under dashboard, near firewall grommet)
• Lo spd gmlan serial data
• Logic
• Low ref
• Night vision image dimming
• Night vision image down
• Night vision image up sig
• Oil sw sig
• Park brake switch (at base of brake pedal)
• Pk brk sw sig
• Pnk
• Secondary fuel level sensor
• Sensor sig
• Serial data +
• Serial data -
• Tan
• Tan (in fuel tank jumper harness, 28 cm from fuel tank pressure sensor connector) j406
• Temp sensor
• Trip a/b
• Trip reset
• W/ head-up display
• W/o head-up display

4.6L VIN A

4.6L VIN A, Instrument Cluster Wiring Diagram (1 of 2) for Cadillac STS 2008

List of elements for 4.6L VIN A, Instrument Cluster Wiring Diagram (1 of 2) for Cadillac STS 2008:

• (not used)
• Abs ind
• Air bag ind
• Air bag/ ign fuse 10a
• Audible alarm
• Backlighting ctrl
• Backlighting ind
• Batt pos volt
• Brake fluid level switch (in master cylinder reservoir)
• Brake ind
• Charge ind
• Chk eng ind ctrl
• Class 2 (ecm)
• Clock
• Clock ctrl
• Cruise ind
• Dic sw low ref
• Dic sw sig
• Dic toggle sw pass seat belt ind ctrl
• Ecm/tcm ign fuse 15a
• Ekm/i/p mdl 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/ run crnk relay energized
• Hud fuse 10a
• Ign 1 volt
• Inflatable restraint i/p module indicator
• Instrument panel cluster (ipc)
• Ipc
• J/c
• Left turn ind
• Lights on ind
• Logic
• Low tire pressure ind
• Malfunction ind
• 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
• Sport mode ind
• Tachometer gauge
• Tap up/ down enable ind
• Temperature gauge
• Traction off ind
• Trip reset sw sig
• Trip reset switch
• Trip/ fuel
• Trip/fuel 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 2008

List of elements for 4.6L VIN A, Instrument Cluster Wiring Diagram (2 of 2) for Cadillac STS 2008:

• (bottom center of engine oil pan) (4.4l)
• (in fuel tank) secondary fuel pump & sender assembly
• 5v ref
• Auto
• Battery positive volt
• Computer data lines system
• Courtesy lmp sw on sig
• Display
• Eng/ met
• Engine controls system
• Engine oil level & temperature sensor
• Engine oil pressure (eop) sensor (4.4l & 4.6l) (on left side of engine)
• G200 (in passenger compartment, behind left kick panel)
• Gmlan serial data
• Ground
• Head up display (hud)
• Hud switch low ref
• I/p dimmer sw sig
• I/p dimmer switch
• Image dn
• Image up
• Info dn
• Info reset
• Info up
• Instrument panel module (ipm) (right side of dash, behind glove box)
• Interior lights system
• Jx201 (on dash harness, under dashboard, near firewall grommet)
• Lo spd gmlan serial data
• Logic
• Low ref
• Night vision image dimming
• Night vision image down
• Night vision image up sig
• Oil sw sig
• Park brake switch (at base of brake pedal)
• Pk brk sw sig
• Pnk
• Secondary fuel level sensor
• Sensor sig
• Serial data +
• Serial data -
• Tan
• Tan (in fuel tank jumper harness, 28 cm from fuel tank pressure sensor connector) j406
• Temp sensor
• Trip a/b
• Trip reset
• W/ head-up display
• W/o head-up display