Toyota Camry Manual page 1894

INSPECTION PROCEDURE
1 Check engine hood courtesy switch.
OK
2 Check harness and connector between theft deterrent ECU and switch, switch
and body ground (See page IN–31).
OK
Check and replace theft deterrent ECU
(See page IN–31).
DIAGNOSTICS
PREPARATION:
1 (+)
(a)
(b)
CHECK:
Check continuity between terminals 1 and 2 when engine hood
lock is locked and unlocked.
OK:
2 (–)
I00298
– THEFT DETERRENT SYSTEM
Remove engine hood lock assembly.
Disconnect engine hood courtesy switch connector.
Engine hood lock
LOCK
UNLOCK
NG Replace engine hood courtesy switch.
NG Repair or replace harness or connector.
Author :
Tester connection Specified condition
–
1 – 2
Date :
DI–867
No continuity
Continuity
1102