Toyota 2GR-FE Manual page 939

4
INSPECT FUSE (STOP SW)
OK
5
CHECK WIRE HARNESS (BATTERY - MAIN BODY ECU)
Wire Harness Side:
IL
Main Body ECU
NG
6
INSPECT STOP LIGHT SWITCH
Stop Light Switch:
Pushed in Free
2GR-FE STARTING – SMART KEY SYSTEM
(a) Remove the STOP SW fuse from the instrument panel J/
B.
(b) Measure the resistance of the fuse.
Standard resistance:
Below 1 Ω
NG
(a) Disconnect the IL ECU connector.
(b) Measure the volage according to the value(s) in the table
below.
Standard voltage
Tester Connection
IL-7 - Body ground
IL-7 - Body ground
OK
B137986E01
(a) Remove the switch.
(b) Measure the resistance of the switch.
2 1
Standard resistance
Tester Connection
4 3
I038520E04
NG
REPLACE FUSE
Condition
Brake pedal released
Brake pedal depressed
REPAIR OR REPLACE HARNESS OR
CONNECTOR
Condition
1 - 2 Switch pin free
3 - 4 Switch pin free
1 - 2 Switch pin pushed in
3 - 4 Switch pin pushed in
REPLACE STOP LIGHT SWITCH
ST–77
Specified Condition
Below 1 V
10 to 14 V
ST
Specified Condition
Below 1 Ω
10 kΩ or higher
10 kΩ or higher
Below 1 Ω