Toyota Celica 2005 Repair Manual page 597

DI−398
3 Check voltage between terminals VC and E2 of ECM connector.
VC (+)
E10
E2 (−)
OK
4 Replace throttle body (See page SF−42).
Go
2005 CELICA (RM1131U)
DIAGNOSTICS − ENGINE (2ZZ−GE)
PREPARATION:
(a) Remove the ECM cover.
(b) Turn the ignition switch ON.
(c) Disconnect the throttle position sensor connector.
CHECK:
Measure the voltage between terminals VC and E2 of the ECM
connector.
OK:
Voltage: 4.5 to 5.5 V
A21615
NG Replace ECM (See page SF−78).
596