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.





USING TOYOTA HAND-HELD TESTER

(a) Hook up the TOYOTA hand-held tester to the DLC2.
(b) Monitor the ECU data by following the prompts on the tester screen.

HINT: TOYOTA hand-held tester has a "Snapshot" function which records the monitored data.
Please refer to the TOYOTA hand-held tester operator's manual for further details.








STANDARD VALUES OF ECU TERMINALS