TOYOTA hand-held tester only:
By putting the vehicle's ECM in check mode, 1 trip detection logic is possible instead of 2 trip detection logic and sensitivity to detect open circuits is increased. This makes it easier to detect intermittent problems.
(3) Perform a simulation test (See page IN-30).
(4) Check the connector and terminal (See page IN-41).
(5) Handle the connector (See page IN-41).
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