Toyota 2GR-FE Manual page 938

ST–76
HINT:
Before performing the inspection, depress the brake pedal and check that the stop lights come on. If the
stop lights do not come on when the brake pedal is depressed, refer to the page shown in the brackets
(See page LI-12).
1
READ VALUE OF INTELLIGENT TESTER (STOP LIGHT SWITCH)
MAIN BODY:
Item
STOP LAMP SW
OK
2
CHECK DTC OUTPUT (CAN COMMUNICATION SYSTEM)
OK
3
CHECK DTC OUTPUT (ENGINE CONTROL SYSTEM)
ST
OK
REPLACE MAIN BODY ECU
2GR-FE STARTING – SMART KEY SYSTEM
(a) Connect the intelligent tester to the DLC3.
(b) Turn the engine switch on (IG).
(c) Check the DATA LIST for proper functioning of the stop
light switch.
Measurement Item/Display
(Range)
Stop light switch / ON or OFF
OK:
ON (brake pedal depressed) and OFF (brake pedal
released) appear on the screen.
NG
(a) Delete the DTCs (See page ST-26).
(b) Check for CAN communication system DTCs (See page
CA-31).
HINT:
If the DTCs for the CAN communication system
malfunction are output, inspect those DTCs first (See
page CA-31).
OK:
No DTC is output.
NG
(a) Delete the DTCs (See page ST-26).
(b) Check for DTC P0500 and P0503 (See page ES-63).
OK:
No DTC is output.
NG
Normal Condition
ON: Brake pedal depressed
OFF: Brake pedal released
Go to step 4
GO TO CAN COMMUNICATION SYSTEM
GO TO ENGINE CONTROL SYSTEM
Diagnostic Note
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