Checking Ground Terminal

Checking Ground Terminal







- Ignition off
- ECC control module disconnected.
- Switch off all equipment that takes power from the battery (courtesy lighting, radio etc).
- Connect the breakout box.Connection of Breakout Box ECC

Connect an ohmmeter between battery negative terminal and control module #23 (#A23) on the breakout box.

The ohmmeter should read approximately 0 [ohm]

OK - Test Complete

Not OK - Checking For an Open-Circuit