Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Active Test

ACTIVE TEST

NOTE: When a Rear Junction Block ECU and Multiplex Network Front Light ECU (Front Controller) related vehicle switch is ON, Active Test items related to the vehicle switch are prohibited (double operation prohibition). Check that the vehicle switches are OFF before performing Active Tests.

HINT: Using the intelligent tester or Techstream to perform Active Test allows relays, VSVs, actuators and other items to be operated without removing any parts. This non-intrusive functional inspection can be very useful because intermittent operation may be discovered before parts or wiring is disturbed. Performing Active Test early in troubleshooting is one way to save diagnostic time. Data List information can be displayed while performing Active Test.

a. Turn the engine switch off.
b. Connect the intelligent tester or Techstream to the DLC3.
c. Turn the engine switch on (IG).
d. Turn the tester on.

e. Enter the following menus:
1. Intelligent tester - Select: DIAGNOSIS / OBD/ MOBD / (desired system) / ACTIVE TEST / ALL /
2. Techstream - Select: Body / (desired system) / Active Test /

f. According to the display on tester, perform the "ACTIVE TEST".




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Part 2:



















Part 1:




Part 2:




1. Intelligent tester
















Part 1:




Part 2:










2. Techstream