Toyota Celica 2005 Repair Manual page 1311

DI−1110
INSPECTION PROCEDURE
1 Check voltage between terminal PI and GND of ECM connector.
NG
2 Check combination meter (See page BE−50).
OK
Check and replace ECM (See page IN−30).
2005 CELICA (RM1131U)
DIAGNOSTICS
PREPARATION:
Turn ignition switch ON.
PI
CHECK:
Measure the voltage between terminal PI and GND of ECM
connector when main switch is turned on and off.
OK:
I25004
− CRUISE CONTROL SYSTEM (2ZZ−GE)
Switch position
OFF
ON
OK Proceed to next circuit inspection shown on
problem symptoms table (See page DI−1099).
NG Replace combination meter.
1310
Voltage
9 − 14 V
0 − 3 V