INSTRUMENT CLUSTER – Cadillac STS V 2008 – SYSTEM WIRING DIAGRAMS

INSTRUMENT CLUSTER

3.6L VIN V

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

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

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

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

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

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

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