Wiring harnesses and connectors, repairing

Before beginning repairs on the electrical system:

• Obtain the anti-theft radio security code.
• Switch off all electrical consumers.
• Switch ignition off and remove ignition key.
• Disconnect negative ( - ) battery terminal.

• When reconnecting battery terminals, observe all applicable Notes and torque specifications, as well as instructions on performing OBD program and electrical system function checks as specified in this article. Refer to Battery, disconnecting and reconnecting  .