Check For Intermittent Problems

CHECK FOR INTERMITTENT PROBLEMS

TOYOTA HAND-HELD TESTER only:
By pulling 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 intermillent problems.
(1) Clear the DTC.
(2) Set the check mode.
(3) Perform a simulation test.
(4) Check the connector and terminal.
(5) Handle the connector.