toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Electronic Brake Control Module|Testing and Inspection|Page 4383 > < Diagram Information and Instructions|Page 4379
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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.

Electronic Brake Control Module|Testing and Inspection|Page 4383 > < Diagram Information and Instructions|Page 4379