Pinout Values and Diagnostic Parameters

ECU TERMINAL VALUES MEASUREMENT BY USING TOYOTA BREAK-OUT-BOX AND TOYOTA HAND- HELD TESTER
(a) Hook up the TOYOTA break-out-box and TOYOTA hand-held tester to the vehicle.
(b) Read the ECU input/ output values by following the prompts on the tester screen.
(c) Please refer to the TOYOTA hand-held tester has a "Snapshot" function. This records the measured data and is effective in the diagnosis of intermittent problems.

Chart 1 Of 2:

Chart 2 Of 2:

STANDARD VALUES OF ECU TERMINALS