Supra Sport Roof L6-2997cc 3.0L DOHC MFI (1998)
Electronic Brake Control Module: Testing and Inspection
Antilock Brake System (ABS)
ECU TERMINAL VALUES MEASUREMENTS
Using TOYOTA break-out-box and TOYOTA hand-held tester, measure the ECU terminal values.
(1) Turn the IG switch OFF.
(2) Hook up the TOYOTA hand-held tester and TOYOTA break-out-box to the vehicle.
(3) Turn the 10 switch ON.
(4) Read the ECU input/output values by following the prompts on the tester screen.
HINT: TOYOTA hand-held tester has a "Snapshot" function. This records the measured values and is effective in the diagnosis of
intermittent problems.
Please refer to the TOYOTA hand-held tester/TOYOTA break-out-box operator's manual for further details.
