Electronic Brake Control Module: Testing and Inspection

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

Connect Hand-Held Tester And Break-Out-Box:

1. Hook up the hand-held tester and break-out-box to the vehicle.
2. 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 operator's manual for further details.