INSPECTION PROCEDURE
1
Check BODY ECU−IG and ECU−ACC fuse.
CHECK:
Check continuity of BODY ECU−IG and ECU−ACC fuse.
OK:
Continuity
OK
2
Check voltage between terminals ACC, IG and E of Body ECU connector.
PREPARATION:
Turn ignition switch ON.
CHECK:
Measure the voltage between terminal ACC, IG, and E.
OK:
Voltage: 10 − 14V
NG
3
Check wire harness and connector between Body ECU and body ground (See
page IN−30).
OK
Check and repair wire harness and connec-
tor between Body ECU and battery.
2005 CELICA (RM1131U)
DIAGNOSTICS
−
BODY CONTROL SYSTEM
NG
Replace the failure fuse.
OK
Proceed to next circuit inspection shown on
problem symptoms table (See page DI−1124).
NG
Repair or replace wire harness or connector.
1329
DI−1129