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/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/SYSTEM CIRCUIT TEST W/COMPUTER CONNECTOR DISCONNECTED.
5. Ensure results are as shown.