Diesel Data: Automotive Repair

Scan Tool Testing and Procedures








2GR-FE STARTING: SMART KEY SYSTEM: DATA LIST / ACTIVE TEST

DATA LIST / ACTIVE TEST

1. DATA LIST

HINT: Using 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 Techstream to the DLC3.
(b) Turn the engine switch on (IG).
(c) Read the Data List according to the display on the tester.
Power Source Control:









2. ACTIVE TEST

HINT: Performing 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 Techstream to the DLC3.
(b) Turn the engine switch on (IG).
(c) Perform the Active Test according to the display on the tester.
Power Source Control: