A72924
Free
Pushed in
4
3
2
1
Stop Lamp Switch
Component Side:
--
DIAGNOSTICS
ECD SYSTEM (1ND--TV)
05--155
COROLLA Supplement (RM1129E)
INSPECTION PROCEDURE
HINT:
Read freeze frame data using an intelligent tester ll. Freeze frame data record the engine condition when
malfunctions are detected. When troubleshooting, freeze frame data can help determine if the vehicle was
moving or stationary, if the engine was warmed up or not, and other data from the time the malfunction oc-
curred.
1
CHECK OPERATION OF STOP LAMP
(a)
Check that the stop lamps illuminate when the brake pedal is depressed, and turn off when the brake
pedal is released.
OK: The stop lamps illuminate and turn off according to the brake pedal operation.
OK
CHECK FOR INTERMITTENT PROBLEMS
NG
2
INSPECT STOP LAMP SWITCH ASSY
(a)
Remove the S14 stop lamp switch.
(b)
Check the resistance.
Standard:
Switch Position
Tester Connection
Specified Condition
Switch pin free
1 -- 2
Below 1
Ω
Switch pin free
3 -- 4
10 k
Ω
or higher
Switch pin pushed in
1 -- 2
10 k
Ω
or higher
Switch pin pushed in
3 -- 4
Below 1
Ω
(c)
Reinstall the stop lamp switch.
NG
REPLACE STOP LAMP SWITCH ASSY
OK
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TOYOTA COROLLA REPAIR MANUAL SUPP 1129E