Scan Tool Testing and Procedures

ENGINE HOOD / DOOR: FUEL LID OPENER SYSTEM: DATA LIST / ACTIVE TEST

1. READ DATA LIST

HINT
Using the Techstream's DATA LIST allows switch, sensor, actuator and other item values to be read without removing any parts. Reading the DATA LIST early in troubleshooting is one way to save time.

(a) Connect the Techstream to the DLC3.

(b) Turn the power switch ON (IG).

(c) Read the DATA LIST on the tester's screen.

Integration Control and Panel Assembly





ECM





2. PERFORM ACTIVE TEST

HINT
Performing the Techstream's ACTIVE TEST allows relay, VSV, actuator and other items to be operated without removing any parts. Performing the ACTIVE TEST early in troubleshooting is one way to save time. The DATA LIST can be displayed during the ACTIVE TEST.

(a) Connect the Techstream to the DLC3

(b) Turn the power switch ON (IG).

(c) Perform the ACTIVE TEST according to the display on the tester.

Main Body ECU LH





ECM