CAUTION:
Inspect the brake switch with it installed to the brake pedal, otherwise the brake switch may not operate normally. If the brake switch is removed from the brake pedal, replace the brake switch with a new one.
1. Remove the lower panel..
2. Remove the front heat duct (LH)..
3. Disconnect the brake switch connector.
4. Verify that the continuity is as indicated in the table.

If not as indicated in the table, replace the brake switch..

Brake Fluid Level Sensor Inspection
Turbine/Input Shaft Speed Sensor, Output Shaft Speed Sensor [Fw6 A EL, Fw6 Ax
EL]DSC HU/CM Inspection
1. Disconnect the DSC HU/CM connector..
2. Connect the negative battery cable..
3. Attach the tester lead to the DSC HU/CM wiring harness-side connector and
inspect voltage, continuity, or resistance according to the standard (reference)
on the table.
Standard (Reference)
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Precaution [Dynamic Stability Control (DSC)]
1. The ABS warning light and/or brake system warning light and/or TCS/DSC indicator
light and/or TCS OFF indicator light illuminate even when the system is normal.
Warning lights/Indicator lights that may illuminate and/or flash
Cases in which the light may ill ...
Negative Battery Cable Disconnection/Connection [Skyactiv G 2.0]
WARNING:
Before removing the SRS air bag system-related parts, always disconnect the
negative battery cable and wait for 1 min. or more to allow the back-up power
supply to deplete its stored power..
Required procedure after negative battery cable disconnection/connection
...