Toyota Camry Manual page 1227

DI–200
DIAGNOSTICS – ENGINE (1MZ–FE)
(2) Connect the OBD II scan tool or TOYOTA hand–
held tester to DLC3 at the lower center of the instru-
ment panel.
(3) Turn the ignition switch ON and push the OBD II
scan tool or TOYOTA hand–held tester switch ON.
(4) Use the OBD II scan tool or TOYOTA hand–held
tester to check the DTC and freezed frame data and
note them down (For operating instructions, see the
OBD II scan tool's instruction book.).
(5) See page
NOTICE:
D
When simulating symptoms with an OBD II scan tool
(excluding TOYOTA hand–held tester) to check the
DTC, use normal mode. For code on the DTC chart
subject to "2 trip detection logic", performe the fol-
lowing either action.
D
Turn the ignition switch OFF after the symptom is
simulated the first time. Then repeat the simulation
process again. When the problem has been simulated
twice, the MIL lights up and the DTCs are recorded in
the ECM.
D
Check the 1st trip DTC using Mode 7 (Continuous Test
Results) for SAE J1979.
(c) Clear the DTC.
The DTCs and freezed frame data will be erased by either
action.
D
D
NOTICE:
If the TOYOTA hand–held tester switches the ECM from
normal mode to check mode or vice–versa, or if the ignition
switch is turned from ON to ACC or OFF during check
mode, the DTCs and freezed frame data will be erased.
3. INSPECT DIAGNOSIS (Check Mode)
HINT:
TOYOTA hand–held tester only:
Compared to the normal mode, the check mode has an in-
creased sensitivity to detect malfunctions.
Furthermore, the same diagnostic items which are detected in
the normal mode can also be detected in the check mode.
DI–197 to confirm the details of the DTC.
Operating the OBD II scan tool (complying
with SAE J1978) or TOYOTA hand–held tes-
ter to erase the codes. (See the OBD II scan
tool's instruction book for operating instruc-
tions.)
Disconnecting the battery terminals or EFI
fuse.
Author : Date :
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