Scan Tool Testing and Procedures

DATA LIST / ACTIVE TEST

1. USING INTELLIGENT TESTER
a. Connect the intelligent tester to the DLC3.
b. Monitor the ECU data by following the prompts on the tester screen.

HINT: The intelligent tester has a "Snapshot" function which records the monitored data. Refer to the intelligent tester operator's manual for further details.

2. DATA LIST

HINT: Using the DATA LIST displayed on the intelligent tester, you can read the value of the switch, sensor, actuator, etc. without parts removal. Reading the DATA LIST as the first step of troubleshooting is one way to shorten the labor time.

a. Connect the intelligent tester to the DLC3.
b. Ignition switch on.
c. Enter the following menus: DIAGNOSIS / ENHANCED OBD II / DATA LIST.
d. Read the DATA LIST according to the display on the tester.














3. ACTIVE TEST

HINT: Performing the ACTIVE TEST using the intelligent tester allows you to operate the relay, VSV, actuator, etc.without parts removal. Performing the ACTIVE TEST as the first step of troubleshooting is one way to shorten the labor time. It is possible to display the DATA LIST during the ACTIVE TEST.

a. Connect the intelligent tester to the DLC3.
b. Ignition switch on.
c. Enter the following menus: DIAGNOSIS / ENHANCED OBD II /ACTIVE TEST.
d. Perform the ACTIVE TEST according to the display on the tester.