With Scan Tool
PRECAUTIONS FOR OPERATION(1) When battery voltage is low, no detection of failure is possible. Be sure to check the battery for voltage and other conditions before starting the test.
(2) Diagnosis item is erased if the battery or the engine control unit connector is disconnected. Do not disconnect the battery before the diagnosis result is completely read.
(3) After check and correction are over, disconnect ground cable for 10 seconds or more from negative terminal of battery and connect it again to make sure that failure code is erased.
CHECKING BY USING THE MULTI-USE TESTER
(1) Switch OFF the ignition switch.
(2) Connect the tester side connector of the multi-use tester to the connector for diagnosis (located in the glove compartment).
(3) Connect the power-source terminal of the multi-use tester to the cigarette lighter socket.
(4) Switch ON the ignition switch.
(5) Use the multi-use tester to make the various checks, and repair it a problem is found.
NOTE: If the malfunction indicator light (engine-check light) illuminates while the checks are being made, check the self-diagnosis output.
(6) After repair, check once again to be sure the problem has been corrected.
(7) Switch OFF the ignition switch.
(8) Disconnect the multi-use tester.
(9) Disconnect the battery terminals for ten seconds or longer. This erases the self-diagnosis code.
(1O) Restart the engine. Check (by a driving test and other means) to be sure that the problem has been corrected.