TRANSMISSION – Cadillac STS 2005 – SYSTEM WIRING DIAGRAMS

TRANSMISSION

Transmission Wiring Diagram (1 of 2) for Cadillac STS 2005

List of elements for Transmission Wiring Diagram (1 of 2) for Cadillac STS 2005:

• (3.6l: 387 cm from c102) (4.6l: 24 cm from c102)
• 1-2 shft sol vlv
• 1-2 shift solenoid valve control
• 2-3 shft sol vlv
• 2-3 shift solenoid valve control
• 3.6l
• 4-5 shft sol vlv
• 4-5 shift solenoid valve control
• 4.6l
• 751 (or 1551)
• A/t iss hi sig
• A/t iss lo sig
• Automatic transmission
• Batt +
• Brake switch sig
• Computer data lines system
• Data wake up
• Data wake-up
• Ecm/ tcm fuse 10a
• Engine control module (ecm) (under left headlamp)
• Exterior lights system
• G100 (rear side of right cyl head)
• G104 (right front frame rail)
• G113 (front center of right cyl head)
• Gm lan (+)
• Gm lan (-)
• Ground
• Hi spd can +
• Hi spd can -
• Hi spd ser data +
• Hi spd ser data -
• Hot at all times
• Hot in run or start
• Ign 1 relay
• Ign 1 vlt
• Instrument panel module (ipm)
• Oss hi sig
• Oss low sig
• Park/neutral sig
• Pc sol vlv hi cntl
• Pc sol vlv lo cntl
• Pnk
• Power distribution system
• Pressure control solenoid
• R43
• R44
• R45
• R46
• S106
• S113 (19 cm from ho2s bank 1 sensor 1)
• S147
• Tan
• Tap up/dwn sw sig
• Tcc brk sw sig
• Tcc sol vlv cntl
• Tcm/ ipc/ ecm fuse 15a
• Tft sen lo ref
• Tft sens sig
• Torque converter clutch (tcc) pwm solenoid valve control
• Transmission control module (right front corner of engine compt)
• Transmission fluid temperature (tft) sensor
• Trs a
• Trs b
• Trs c
• Trs p
• Underhood fuse block (right front of engine compt)

Transmission Wiring Diagram (2 of 2) for Cadillac STS 2005

List of elements for Transmission Wiring Diagram (2 of 2) for Cadillac STS 2005:

• 1.5k ohms
• 3.6l
• 4.42k ohms
• 4.6l
• 8.25k ohms
• Automatic transmission
• Automatic transmission shift lever
• Enable switch
• G100 (rear side of right cyl head)
• G113 (front center of right cyl head)
• G201 (behind right kick panel)
• G402 (rear of left rear shock tower)
• Hot at all times
• Hot in run or start
• Ign 3 fuse 10a
• Ign 3 relay
• Instrument panel module (ipm)
• R21
• R22
• R23
• R25
• Right rear fuse block (under right side of rear seat)
• S106
• Tap dwn -
• Tap up +
• Tap up/ tap dwn trans enable switch
• Tap up/tap down switch
• Transmission input shaft speed sensor
• Transmission manual shift shaft switch assembly
• Transmission output shaft speed sensor