toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Diagnostic Tests|Page 16 > < Electronic Brake Control Module|Locations|Page 13
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Electronic Brake Control Module: Testing and Inspection
Diagnostic Tests

1.

Remove glove box or ECU cover, as required, and pull out ABS computer.

2.

Using a voltmeter with high impedance (10000 ohms minimum), measure voltage at each terminal shown in DIAGNOSTIC
CHARTS/DIAGNOSTIC TESTS/SYSTEM CIRCUIT TEST W/COMPUTER CONNECTOR CONNECTED,
 and body ground.

3.

Ensure results are as shown.

4.

Disconnect computer connectors then measure resistance between terminals shown in DIAGNOSTIC CHARTS/DIAGNOSTIC
TESTS/SYSTEM CIRCUIT TEST W/COMPUTER CONNECTOR DISCONNECTED.

5.

Ensure results are as shown.

Diagnostic Tests|Page 16 > < Electronic Brake Control Module|Locations|Page 13