Control Module Pinout Values

PART 1 OF 2:

PART 2 OF 2:

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. TOYOTA hand-held tester has a "Snapshot" function This records the measured valves and is effective in the diagnosis of intermittent problems.