Toyota Celica 2005 Repair Manual page 1364

INSPECTION PROCEDURE
1 Check the door key lock and unlock switch (See page BE−66).
NG
2 Check wire harness and connector between door key lock and unlock switch
and body ECU (See page IN−30).
OK
Proceed to next circuit inspection shown on
problem symptoms table (See page
DI−1124).
2005 CELICA (RM1131U)
DIAGNOSTICS − BODY CONTROL SYSTEM
NG Replace the door key lock and unlock switch.
NG Repair or replace wire harness or connector.
1363
DI−1163