Connect Scantool to Data Link Connector (DLC).
Warm engine up to normal operating temperature.
Turn "OFF" electrical devices and A/C.
Monitor "E/GAS TEMP. PRE VGT","E/GAS TEMP. PRE CPF" parameter on the Scantool.
Specification : Current "E/GAS TEMP." is displayed.
Fig.1) "EXHAUST GAS TEMP." at idle is shown. Monitor if abnormall difference between "Fig. 1) data" and the data from the vehicle to test.
Fig.2) The display during performing CPF regeneration after selecting "CPF SERVICE REGENERATION" mode is shown.
Monitor if "EXHAUST GAS TEMP." varies correctly.