assembly, this DTC may be stored. Therefore, be sure to check the installation condition of the pedal and
switch before inspecting the input signals and other related parts.
ADJUST BRAKE PEDAL OR STOP LIGHT SWITCH
2. CHECK STOP LIGHT OPERATION
(a) Check that all stop lights come on when the brake pedal is depressed, and go off when the brake
pedal is released.
CONDITION ILLUMINATION CONDITION
Brake pedal depressed. On
Brake pedal released. Off
GO TO STEP 5
3. READ VALUE USING TECHSTREAM (STOP LIGHT SWITCH ASS
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Select the Data List using the Techstream
TESTER DISPLAY MEASUREMENT ITEM RANGE NORMAL CONDITION DIAGNOSTIC NOTE
Stop Light SW Stop light switch ON or OFF
ON: Brake pedal depressed
OFF: Brake pedal released
(d) Check that the stop light switch display observed on the Techstream changes according to brake
The Techstream displays ON or OFF according to brake pedal operation.