Purpose
Notifies the user that the TNS or the headlights (LO) are on.
Function
Illuminates when the illumination conditions for the TNS, headlights (LO), or parking lights are met.
When the instrument cluster receives the TNS malfunction signal sent via CAN communication from the front body control module (FBCM), the indicator flashes.
Construction
Displayed in the instrument cluster.

Operation
1. When the light switch is operated to the TNS, HEAD, or parking position, a light switch TNS, LO, or parking signal is sent to the start stop unit.
2. The start stop unit sends the light switch TNS, LO, or parking signal to the front body control module (FBCM).
3. The front body control module (FBCM) sends the light switch TNS, LO, or parking signal to the instrument cluster as a TNS illumination or headlight LO illumination signal.
4. When the instrument cluster receives the TNS illumination, or headlight LO illumination signal, it illuminates the lights-on indicator light.

Fail-safe
Function not equipped.
Key Warning Light (Red)/Key Indicator Light (Green)
Lights On Reminder Warning AlarmTcs Off Switch Inspection
1. Remove the TCS OFF switch..
2. Verify that the resistance between the TCS OFF switch terminals B and C is
as indicated in the table.
If not as indicated in the table, replace the TCS OFF switch.
TCS OFF switch specification
Terminal
Test con ...
Rear ABS Wheel Speed Sensor Inspection [Awd]
Installation Visual Inspection
1. Inspect the following items:
If there is any malfunction, replace the applicable part.
a. Excessive play of the ABS wheel-speed sensor
b. Deformation of the ABS wheel-speed sensor
c. Deformation or damage of the ABS sensor rotor
Clearance Inspec ...
Reporting Safety Defects (U.S.A.)
If you believe that your vehicle has a defect which could cause a crash or could
cause injury or death, you should immediately inform the National Highway Traffic
Safety Administration (NHTSA) in addition to notifying Mazda Motor Corporation (Your
Mazda Importer/Distributor).
If NHTSA receive ...