Celica GT Liftback L4-2164cc 2.2L DOHC (5S-FE) MFI (1999)
Electronic Brake Control Module: Testing and Inspection
Using TOYOTA brake-out-box and TOYOTA hand-held tester, measure the ECU terminal valves.
1. Hook up the TOYOTA hand-held tester and TOYOTA break-Out-box to the vehicle.
2. 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 breakout-box operator's manual for further details.