Warning/Indicator light (red)
or
Brake warning light
Charge warning light
Engine oil pressure warning light
Malfunction Indicator Light (MIL) (if so equipped)
Master warning light
Seat belt warning light and chime
Supplemental air bag warning light
Warning/Indicator light (yellow)
or
Anti-lock Braking System (ABS) warning light
Automatic Emergency Braking with Pedestrian Detection system warning light
Front passenger air bag status light
Low tire pressure warning light
Malfunction Indicator Light (MIL) (if so equipped)
Master warning light
Power steering warning light
Rear Automatic Braking system warning light
Slip indicator light
Vehicle Dynamic Control (VDC) OFF indicator light
Warning/Indicator light (other)
ECO mode indicator light (green) (if so equipped)
High Beam Assist indicator light (green) (if so equipped)
High beam indicator light (blue)
Side light and headlight indicator light (green)
Turn signal/hazard indicator lights (green)
Idling Stop System indicator (green) (if so equipped)
Checking lights
With all doors securely closed in the Nissan Sentra, apply the parking brake, fasten all seat belts, and place the ignition switch in the ON position without starting the engine. This initial system check allows the vehicle to verify proper operation of key warning and indicator functions. The following lights (if so equipped) will illuminate:
,
,
,
,
,
or

The following lights (if so equipped) will illuminate briefly and then turn off automatically, indicating normal system operation in the Nissan Sentra:
,
or
,
,
,
,

If any warning or indicator light does not illuminate, remains illuminated longer than expected, or operates differently from the descriptions above, this may indicate a burned-out bulb or a potential system malfunction.
Have the system inspected as soon as possible. It is recommended that you visit a NISSAN dealer to ensure all safety and monitoring systems in your Nissan Sentra are functioning correctly.
In addition to the indicator lights shown here, some warnings and system messages may also appear on the vehicle information display located between the speedometer and tachometer, providing further status details while driving.
Warning/Indicator lights (red)System
I-Fcw
System Description
System Description
SYSTEM DIAGRAM
Component
Description
ABS actuator and electric
unit (control unit)
...
C1604 Torque sensor
DTC Logic
DTC DETECTION LOGIC
DTC
Display item
Malfunction detected condition
Possible cause
C1604
TORQUE SENSOR
When torque sensor output signal is malfunctioning
Harness or connector
Torque sensor
EPS control unit
DTC CONFIRMATION ...
Confirmation Procedure
Confirmation Procedure
PERFORM DTC CONFIRMATION
PROCEDURE
CONSULT
Erase DTC.
Ignition switch OFF.
Ignition switch ON.
...