TRANSMISSION – Chevrolet Impala LTZ 2009 – SYSTEM WIRING DIAGRAMS

TRANSMISSION

Transmission Wiring Diagram for Chevrolet Impala LTZ 2009

List of elements for Transmission Wiring Diagram for Chevrolet Impala LTZ 2009:

• (inside air cleaner assembly) engine control module (ecm)
• 1-2 shift solenoid (ss) valve
• 1-2 ss valve ctrl
• 2-3 shift solenoid (ss) valve
• 2-3 ss valve ctrl
• 5.3l
• Acc wake up data
• Acc wakeup serial data
• At iss high sig
• At iss lo sig
• Automatic transaxle
• Automatic transmission fluid pressure manual valve position switch
• Automatic transmission fluid temperature sensor
• Automatic transmission input shaft speed (iss) sensor
• Automatic transmission internal mode switch (ims)
• Batt positive volt
• Body control module (bcm) (left side of dash)
• Computer data lines system
• Driver information center (dic)
• Ecm/tcm fuse 15a
• Engine controls system
• Except 5.3l
• G111 (except 5.3l: above starter motor) (5.3l: below starter motor)
• Ground
• Hi spd gmlan +
• Hi spd gmlan -
• Hot at all times
• Hot w/ ign main pcb relay energized
• Ign 1 volt
• Instrument panel cluster (ipc)
• J101
• J115
• Jx207 (i/p harness, near steering column)
• Logic
• P/n sig
• Pc sol vlv hi ctrl
• Pc sol vlv lo ctrl
• Pnk
• Power distribution system
• Pressure control (pc) solenoid valve
• Red
• Serial data
• Sig hi front
• Sig lo front
• Tan
• Tan b
• Tcc pwn sol ctrl
• Tcc release sw sig
• Tft sensor sig
• Torque converter clutch (tcc) solenoid valve
• Trans fuse 10a
• Trans ran sw sig b
• Trans ran sw sig p
• Transmission control module (tcm) (left side of engine compt)
• Transmission range sw sig a low ref
• Transmission range sw sig c
• Underhood fuse block (right side of engine compt)
• Vehicle spd sig
• Vehicle speed sensor (vss) assembly (right side of transaxle)