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Scan Tool Testing and Procedures

DATA LIST / ACTIVE TEST
1. READ DATA LIST

HINT:
Using the intelligent tester'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 intelligent tester (with CAN VIM) to the DLC3.
(b) Turn the power switch ON (IG) and press the intelligent tester main switch ON.
(c) Read the DATA LIST by following the directions on the tester screen.

Tire pressure warning ECU (Part 1):




Tire pressure warning ECU (Part 2):





2. PERFORM ACTIVE TEST

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

(a) Connect the intelligent tester (with CAN VIM) to the DLC3.
(b) Turn the power switch ON (IG) and press the intelligent tester main switch ON.
(c) According to the display on the tester, perform the "ACTIVE TEST".

Combination meter: