Chevrolet 2016 Impala Limited Owner's Manual page 227

226 Vehicle Care
Fuses Usage
DRL 2 Daytime running
lamps 2
ECM IGN Engine control
module/Ignition
ECM/TCM Engine control
module/
Transmission
control module
EMISSIONS 1 Emissions 1
EMISSIONS 2 Emissions 2
ETC/ECM Electronic throttle
control, ECM
FAN 1 Cooling fan 1
FAN 2 Cooling fan 2
FOG LAMPS Fog lamps (if
equipped)
FSCM Fuel system
control module
HDLP MDL Headlamp module
HORN Horn
HTD MIR Heated mirror
IGN 1 Ignition 1
INJ 2 Injector 2
Fuses Usage
INT LIGHTS Interior lamps
INT LTS/ Interior lamps/
PNL DIM Instrument panel
dimmer
LT HI BEAM Driver side
high-beam
headlamp
LT LO BEAM Driver side
low-beam
headlamp
LT PARK Driver side
parking lamp
LT SPOT Left spotlamp
LT T/SIG Driver side turn
signal lamp
ONSTAR OnStar
PWR DROP/ Power drop/Crank
CRANK
RADIO Audio system
RT HI BEAM Passenger side
high-beam
headlamp
Fuses Usage
RT LO BEAM Passenger side
low-beam
headlamp
RT PARK Passenger side
parking lamp
RT SPOT Right spotlamp
RT T/SIG Passenger side
turn signal lamp
RVC SEN Regulated voltage
control sensor
STRG WHL Steering wheel
STRTR Starter
TRANS Transmission
VAC/PUMP Vacuum pump
WPR Wiper
WSW Windshield wiper
Relay Usage
A/C Air conditioning
CMPRSR compressor
FAN 1 Cooling fan 1
FAN 2 Cooling fan 2