Checking ground points: Verification

Fig 1: Identifying Ignition OFF

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Fig 2: Disconnecting Control Unit

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• Ignition off.
• Control unit disconnected.
• Switch off all parts fed by the battery such as courtesy lights and radio.

  Connect an ohmmeter between the battery negative terminal and #3 on the test box.

  Fig 3: Breakout Box

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  Fig 4: Identifying Ohmmeter

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The ohmmeter should display approximately 0. 

• OK 

  VERIFIED:  Troubleshooting has been completed.

• NOT OK 

  Refer to Information