FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

CAN Fundamental




PRECAUTIONS

Precautions for Trouble Diagnosis


CAUTION:
Follow the instructions listed below. Failure to do this may cause damage to parts:
- Never apply 7.0 V or more to the measurement terminal.
- Use a tester with open terminal voltage of 7.0 V or less.
- Turn the power switch OFF and disconnect the 12V battery cable from the negative terminal when checking the harness. Refer to "Precaution for Removing 12V Battery" Precaution For Removing 12V Battery.