TRANSMISSION – Chevrolet Impala Eco 2014 – SYSTEM WIRING DIAGRAMS

TRANSMISSION

2.4L VIN R

2.4L VIN R, Transmission Wiring Diagram (1 of 2) for Chevrolet Impala Eco 2014

List of elements for 2.4L VIN R, Transmission Wiring Diagram (1 of 2) for Chevrolet Impala Eco 2014:

• (2.4l: front center engine compt) (2.5l: rear center engine compt) g121
• Acc wakeup ser data
• Automatic transmission assembly
• Battery positive voltage
• Body control module (left side of dash)
• Computer data lines system
• Control solenoid valve assembly
• G307 (below driver seat)
• Gnd sig
• Hi spd gmlan ser data (+) 1
• Hi spd gmlan ser data (-) 1
• Hot at all times
• Hot w/ ignition main relay energized
• Ign
• J305
• Pc/tcc solenoid valve
• Power distribution system
• Pressure control solenoid valve 1
• Pressure control solenoid valve 2
• Pressure control solenoid valve 3
• Pressure control solenoid valve 4
• Pressure control solenoid valve 5
• Rap rly coil ctrl
• Run/crank ign 1 volt
• Shift solenoid valve 1
• Solenoid valve 1
• Solenoid valve 2
• Solenoid valve 3
• Solenoid valve 4
• Solenoid valve 5
• Tap up/tap down sw sig
• Tcm batt fuse 15a
• Tcm/ccm ign fuse 7.5a
• Temperature sensor
• To transmission internal mode switch (diagram 2 of 2)
• Torque converter clutch pressure control solenoid valve
• Transmission control module
• Transmission fluid temperature sensor
• Transmission manual shift switch
• Transmission shift lever
• Underhood fuse block (right side of engine compt)
• X210
• X300

2.4L VIN R, Transmission Wiring Diagram (2 of 2) for Chevrolet Impala Eco 2014

List of elements for 2.4L VIN R, Transmission Wiring Diagram (2 of 2) for Chevrolet Impala Eco 2014:

• Automatic transmission assembly
• Bus 2 network
• Computer data lines system
• Control solenoid valve assembly
• Driver information center display
• Engine control module (inside air cleaner assembly)
• From control solenoid valve assembly (diagram 1 of 2)
• G307 (below driver seat)
• Gmlan ser data
• Gnd
• Instrument cluster
• Iss high signal
• Iss low signal
• J300
• Lo spd
• Logic
• Low ref
• Oss high signal
• Oss low signal
• P/n
• Park/ neutral sig 1
• Power distribution system
• Rap rly coil ctrl
• Red
• Ser data (+) 1 hi spd gmlan
• Ser data (-) 1 hi spd gmlan
• Transmission control module
• Transmission fluid pressure switch
• Transmission input shaft speed sensor
• Transmission internal mode switch
• Transmission output shaft speed sensor
• Transmission range switch sig a
• Transmission range switch sig b
• Transmission range switch sig c
• Transmission range switch sig p
• Transmission shift lever position indicator
• X300

2.5L VIN L

2.5L VIN L, Transmission Wiring Diagram (1 of 2) for Chevrolet Impala Eco 2014

List of elements for 2.5L VIN L, Transmission Wiring Diagram (1 of 2) for Chevrolet Impala Eco 2014:

• (2.4l: front center engine compt) (2.5l: rear center engine compt) g121
• Acc wakeup ser data
• Automatic transmission assembly
• Battery positive voltage
• Body control module (left side of dash)
• Computer data lines system
• Control solenoid valve assembly
• G307 (below driver seat)
• Gnd sig
• Hi spd gmlan ser data (+) 1
• Hi spd gmlan ser data (-) 1
• Hot at all times
• Hot w/ ignition main relay energized
• Ign
• J305
• Pc/tcc solenoid valve
• Power distribution system
• Pressure control solenoid valve 1
• Pressure control solenoid valve 2
• Pressure control solenoid valve 3
• Pressure control solenoid valve 4
• Pressure control solenoid valve 5
• Rap rly coil ctrl
• Run/crank ign 1 volt
• Shift solenoid valve 1
• Solenoid valve 1
• Solenoid valve 2
• Solenoid valve 3
• Solenoid valve 4
• Solenoid valve 5
• Tap up/tap down sw sig
• Tcm batt fuse 15a
• Tcm/ccm ign fuse 7.5a
• Temperature sensor
• To transmission internal mode switch (diagram 2 of 2)
• Torque converter clutch pressure control solenoid valve
• Transmission control module
• Transmission fluid temperature sensor
• Transmission manual shift switch
• Transmission shift lever
• Underhood fuse block (right side of engine compt)
• X210
• X300

2.5L VIN L, Transmission Wiring Diagram (2 of 2) for Chevrolet Impala Eco 2014

List of elements for 2.5L VIN L, Transmission Wiring Diagram (2 of 2) for Chevrolet Impala Eco 2014:

• Automatic transmission assembly
• Bus 2 network
• Computer data lines system
• Control solenoid valve assembly
• Driver information center display
• Engine control module (inside air cleaner assembly)
• From control solenoid valve assembly (diagram 1 of 2)
• G307 (below driver seat)
• Gmlan ser data
• Gnd
• Instrument cluster
• Iss high signal
• Iss low signal
• J300
• Lo spd
• Logic
• Low ref
• Oss high signal
• Oss low signal
• P/n
• Park/ neutral sig 1
• Power distribution system
• Rap rly coil ctrl
• Red
• Ser data (+) 1 hi spd gmlan
• Ser data (-) 1 hi spd gmlan
• Transmission control module
• Transmission fluid pressure switch
• Transmission input shaft speed sensor
• Transmission internal mode switch
• Transmission output shaft speed sensor
• Transmission range switch sig a
• Transmission range switch sig b
• Transmission range switch sig c
• Transmission range switch sig p
• Transmission shift lever position indicator
• X300

3.6L VIN 3

3.6L VIN 3, Transmission Wiring Diagram (1 of 2) for Chevrolet Impala Eco 2014

List of elements for 3.6L VIN 3, Transmission Wiring Diagram (1 of 2) for Chevrolet Impala Eco 2014:

• Acc wakeup ser data
• Automatic transmission assembly
• Battery positive voltage
• Body control module (left side of dash)
• Computer data lines system
• Control solenoid valve assembly
• G121
• G307 (below driver seat)
• Gnd sig
• Hi spd gmlan ser data (+) 1
• Hi spd gmlan ser data (-) 1
• Hot at all times
• Hot w/ ignition main relay energized
• Ign
• J121
• J305
• Pc/tcc solenoid valve
• Power distribution system
• Pressure control solenoid valve 1
• Pressure control solenoid valve 2
• Pressure control solenoid valve 3
• Pressure control solenoid valve 4
• Pressure control solenoid valve 5
• Rap rly coil ctrl
• Run/crank ign 1 volt
• Shift solenoid valve 1
• Shift solenoid valve 2
• Solenoid valve 1
• Solenoid valve 2
• Solenoid valve 3
• Solenoid valve 4
• Solenoid valve 5
• Tap up/tap down sw sig
• Tcm batt fuse 15a
• Tcm/ccm ign fuse 7.5a
• Temperature sensor
• Torque converter clutch pressure control solenoid valve
• Transmission control module
• Transmission fluid temperature sensor
• Transmission manual shift switch
• Transmission shift lever
• Underhood fuse block (right side of engine compt)
• X210
• X300

3.6L VIN 3, Transmission Wiring Diagram (2 of 2) for Chevrolet Impala Eco 2014

List of elements for 3.6L VIN 3, Transmission Wiring Diagram (2 of 2) for Chevrolet Impala Eco 2014:

• Automatic transmission assembly
• Bus 2 network
• Computer data lines system
• Control solenoid valve assembly
• Driver information center display
• Engine control module (inside air cleaner assembly)
• G307 (right kick panel)
• Gmlan ser data
• Gnd
• Instrument cluster
• Iss high signal
• Iss low signal
• J300
• Lo spd
• Logic
• Low ref
• Oss high signal
• Oss low signal
• P/n
• Park/ neutral sig 1
• Rap rly coil ctrl
• Red
• Ser data (+) 1 hi spd gmlan
• Ser data (-) 1 hi spd gmlan
• Transmission control module
• Transmission fluid pressure switch
• Transmission input shaft speed sensor
• Transmission internal mode switch
• Transmission output shaft speed sensor
• Transmission range switch sig a
• Transmission range switch sig b
• Transmission range switch sig c
• Transmission range switch sig p
• Transmission shift lever position indicator