Electronic Brake Control Module: Testing and Inspection

NOTE: - Tools Required:
- TOYOTA hand-held tester, or equivalent.
- TOYOTA break-out-box, or equivalent.

PROCEDURE
1. Turn the Ignition Switch OFF.

Connect Hand-Held Tester And Brake-Out-Box To Vehicle:

2. Hook up the hand-held tester and break-out-box to the vehicle.
3. Turn the Ignition Switch ON.
4. Read the ECU input/output values by following the prompts on the tester screen.

NOTE:
- 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 hand-held tester/break-out-box operators manual for further details.