Toyota Celica 2005 Repair Manual page 841

DI−642
Hand−held tester
1 Check OCV for VVTL circuit.
PREPARATION:
(a) Start the engine and warmed it up.
(b) Connect the hand−held tester to the DLC3.
(c) Turn the ignition switch ON and push the hand−held tester main switch ON.
(d) Enter the following menus: DIAGNOSIS / ENHANCED OBD II / ACTIVE TEST / ALL/VVTL CTRL B1.
(e) Maintain engine speed at 1,500 to 2,500 rpm.
CHECK:
Check the engine speed when operate the OCV for VVTL by the hand−held tester.
OK:
Tester Operation
VVTL CTRL B1 is OFF (OCV is OFF)
VVTL CTRL B1 is ON (OCV is ON)
NG
2 Check operation of OCV for VVTL.
START
(+)
(−)
A
2005 CELICA (RM1131U)
DIAGNOSTICS − ENGINE (2ZZ−GE)
OK Check for intermitten problems
(See page DI−295).
PREPARATION:
Start the engine and warmed it up.
CHECK:
Check the engine speed at (1) and (2).
(1) Disconnect the C2 camshaft timing oil control valve
connector.
(2) Apply the battery voltage between the terminals of
the camshaft timing oil control valve.
RESULT:
A09090
Proceed to
A
B
OK:
Engine stalled.
B Replace OCV for VVTL.
840
Specified Condition
Normal engine speed
Rough engine speed or engine stalled
Check (1)
Normal engine speed
Conditions other than above
Check (2)
Rough idle or engine stall