STARTING/CHARGING – Chevrolet Impala LTZ 2014 – SYSTEM WIRING DIAGRAMS

STARTING/CHARGING

2.4L VIN R

2.4L VIN R, Starting Wiring Diagram for Chevrolet Impala LTZ 2014

List of elements for 2.4L VIN R, Starting Wiring Diagram for Chevrolet Impala LTZ 2014:

• (base of left "a" pillar) g203
• Acc
• Automatic transmission assembly
• Battery
• Battery fuse block
• Body control module (left side of dash)
• Computer data lines system
• Control solenoid valve assembly
• Ecm ign fuse 5a
• Engine control module (inside air cleaner assembly)
• Fuse 250a
• Fuse 300a
• G103 (left front of engine compt)
• G121 (rear center engine compt)
• G122 (rear center engine compt)
• Gmlan serial data(+) (1)
• Gmlan serial data(-) (1)
• Gnd
• Ground distribution system
• High speed gmlan serial data (+) (1)
• High speed gmlan serial data (-) (1)
• Hot w/ ignition main relay energized
• Ign key sig
• Ign mode sw
• Ign volt
• Ignition mode switch (w/ keyless switch)
• Ignition switch (w/o keyless switch)
• J120
• J121
• J209
• Off
• Red
• Run
• Run/crank ign 1 volt
• Start
• Starter enable relay ctrl
• Starter fuse 30a
• Starter motor
• Starter relay
• Transmission control module
• Transmission internal mode switch
• Transmission park/ neutral signal 1
• Underhood fuse block (right side of engine compt)

2.5L VIN L

2.5L VIN L, Charging Wiring Diagram for Chevrolet Impala LTZ 2014

List of elements for 2.5L VIN L, Charging Wiring Diagram for Chevrolet Impala LTZ 2014:

• Batt rvc fuse 5a
• Battery
• Battery current sensor (on positive battery cable)
• Battery fuse block
• Body control module (left side of dash)
• Charge ind
• Charge ind ctrl
• Computer data lines system
• Current sens low ref
• Current sens sig
• Current sens sply volt
• Disply ign fuse 5a
• Driver information center display
• Ecm ign fuse 5a
• Engine control module (inside air cleaner assembly)
• Fuse 250a
• Fuse 300a
• G103 (left front of engine compt frame rail)
• G121 (rear center engine compt)
• G203 (base of left "a" pillar)
• Generator
• Generator field duty cycle sig
• Gnd
• Hi spd gmlan srl data (+) (1)
• Hi spd gmlan srl data (-) (1)
• Hot w/ ignition main relay energized
• Instrument cluster
• J121
• J209
• J339
• Logic
• Most serial data (+)
• Most serial data (-)
• Red
• Run/crank ign 1 volt
• Starter motor
• Underhood fuse block (right side of engine compt)
• X210

2.5L VIN L, Starting Wiring Diagram for Chevrolet Impala LTZ 2014

List of elements for 2.5L VIN L, Starting Wiring Diagram for Chevrolet Impala LTZ 2014:

• (base of left "a" pillar) g203
• 2.5l
• 3.6l
• Acc
• Automatic transmission assembly
• Battery
• Battery fuse block
• Body control module (left side of dash)
• Charging circuit
• Computer data lines system
• Control solenoid valve assembly
• Ecm ign fuse 5a
• Engine control module (inside air cleaner assembly)
• Fuse 250a
• Fuse 300a
• G103 (left front of engine compt frame rail)
• G121 (rear center engine compt)
• G122 (2.5l) g120 (3.6l) (2.5l: rear center engine compt) (3.6l: left side of engine, below starter)
• Gmlan serial data(+) (1)
• Gmlan serial data(-) (1)
• Gnd
• Ground distribution system
• High speed gmlan serial data (+) (1)
• High speed gmlan serial data (-) (1)
• Hot w/ ignition main relay energized
• Ign key sig
• Ign mode sw
• Ign volt
• Ignition mode switch (w/ keyless switch)
• Ignition switch (w/o keyless switch)
• J120
• J121
• J209
• Off
• Red
• Run
• Run/crank ign 1 volt
• Start
• Starter enable relay ctrl
• Starter fuse 30a
• Starter motor
• Starter relay
• Transmission control module
• Transmission internal mode switch
• Transmission park/ neutral signal 1
• Underhood fuse block (right side of engine compt)

3.6L VIN 3

3.6L VIN 3, Charging Wiring Diagram for Chevrolet Impala LTZ 2014

List of elements for 3.6L VIN 3, Charging Wiring Diagram for Chevrolet Impala LTZ 2014:

• Batt rvc fuse 5a
• Battery
• Battery current sensor (on positive battery cable)
• Battery fuse block
• Body control module (left side of dash)
• Charge ind
• Charge ind ctrl
• Computer data lines system
• Current sens low ref
• Current sens sig
• Current sens sply volt
• Disply ign fuse 5a
• Driver information center display
• Ecm ign fuse 5a
• Engine control module (inside air cleaner assembly)
• Fuse 250a
• Fuse 300a
• G103 (left front of engine compt frame rail)
• G121 (rear center engine compt)
• G203 (base of left "a" pillar)
• Generator
• Generator field duty cycle sig
• Gnd
• Hi spd gmlan srl data (+) (1)
• Hi spd gmlan srl data (-) (1)
• Hot w/ ignition main relay energized
• Instrument cluster
• J121
• J209
• J339
• Logic
• Most serial data (+)
• Most serial data (-)
• Red
• Run/crank ign 1 volt
• Starter motor
• Underhood fuse block (right side of engine compt)
• X210

3.6L VIN 3, Starting Wiring Diagram for Chevrolet Impala LTZ 2014

List of elements for 3.6L VIN 3, Starting Wiring Diagram for Chevrolet Impala LTZ 2014:

• (base of left "a" pillar) g203
• 2.5l
• 3.6l
• Acc
• Automatic transmission assembly
• Battery
• Battery fuse block
• Body control module (left side of dash)
• Charging circuit
• Computer data lines system
• Control solenoid valve assembly
• Ecm ign fuse 5a
• Engine control module (inside air cleaner assembly)
• Fuse 250a
• Fuse 300a
• G103 (left front of engine compt frame rail)
• G121 (rear center engine compt)
• G122 (2.5l) g120 (3.6l) (2.5l: rear center engine compt) (3.6l: left side of engine, below starter)
• Gmlan serial data(+) (1)
• Gmlan serial data(-) (1)
• Gnd
• Ground distribution system
• High speed gmlan serial data (+) (1)
• High speed gmlan serial data (-) (1)
• Hot w/ ignition main relay energized
• Ign key sig
• Ign mode sw
• Ign volt
• Ignition mode switch (w/ keyless switch)
• Ignition switch (w/o keyless switch)
• J120
• J121
• J209
• Off
• Red
• Run
• Run/crank ign 1 volt
• Start
• Starter enable relay ctrl
• Starter fuse 30a
• Starter motor
• Starter relay
• Transmission control module
• Transmission internal mode switch
• Transmission park/ neutral signal 1
• Underhood fuse block (right side of engine compt)