Operation CHARM: Car repair manuals for everyone.

Precaution For Trouble Diagnosis Base Audio and Navigation




PRECAUTIONS

Precaution for Trouble Diagnosis


AV COMMUNICATION SYSTEM

- Do not apply voltage of 7.0 V or higher to the measurement terminals.
- Use the tester with its open terminal voltage being 7.0 V or less.
- Be sure to turn power switch OFF and disconnect the battery cable from the negative terminal before checking the circuit. Refer to "Precaution for Removing 12V Battery" Base Audio And Navigation.