Toyota Celica 2005 Repair Manual page 872

DLC3
0.13 sec.
ON
OFF
2005 CELICA (RM1131U)
DIAGNOSTICS
Hand−held tester
D07259
0.13 sec.
BR3904
− AUTOMATIC TRANSAXLE (U240E)
3. INSPECT DIAGNOSIS (CHECK MODE)
HINT:
Hand−held tester only: Compared to the normal mode, the
check mode has high sensing ability to detect malfunctions.
Furthermore, the same diagnostic items which are detected in
Normal mode can also be detected in Check mode.
(a) Check the DTC.
(1) Check the initial conditions.
Battery voltage 11 V or more.
S
Throttle valve fully closed.
S
Transaxle in P position.
S
Air conditioning switched off.
S
(2) Turn the ignition switch off.
(3) Prepare a hand−held tester.
(4) Connect the hand−held tester to DLC3 at the lower
side of the instrument panel.
(5) Turn the ignition switch ON and switch the hand−
held tester ON.
(6) Switch the hand−held tester from Normal mode to
Check mode (Check that the MIL flashes).
(7) Start the engine (MIL goes out after the engine
starts).
(8) Simulate the conditions of the malfunction de-
scribed by the customer.
NOTICE:
Leave the ignition switch ON until you have checked the
DTCs, etc.
(9) After simulating the malfunction conditions, use the
hand−held tester diagnosis selector to check the
DTCs and freeze frame data, etc.
HINT:
Be sure not to turn the ignition switch off, as turning it off
switches the diagnosis system from Check mode to Normal
mode, which erases all DTCs, etc.
(10) After checking the DTC, inspect the applicable cir-
cuit.
871
DI−673