Operation CHARM: Car repair manuals for everyone.

Checking Ground Terminals




Checking The Control Module And CD-ROM Player Ground Terminal










- Ignition off.
- Module disconnected.
- Switch off all equipment that takes power from the battery (courtesy lighting, radio etc).
- For control module connect an ohmmeter between the battery negative terminal and the breakout box #38 (#B8).










- For the CD-ROM player connect an ohmmeter between the battery negative terminal and the breakout box #45 (#15).
- The ohmmeter should read approximately 0.

OK
Not OK