toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Relays and Modules - Cooling System > < ABS Only|Page 129
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Traction Control Module: Testing and Inspection

NOTE:  Tool Required:

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TOYOTA hand-held tester/TOYOTA break-out-box, or equivalent.

ECU Terminal Values Measurement

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: The hand-held tester has a "Snapshot" function.
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This records the measured values and is effective in the diagnosis of intermittent problems.

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Please refer to the hand-held tester/break-out-box operator's manual for further details.

Relays and Modules - Cooling System > < ABS Only|Page 129