Power Locks: Notes
WARNING: This page is about a different car, the 2005 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
The most reliable, efficient, and accurate means to diagnose the power lock system requires the use of a scan tool and POWER LOCKS - ELECTRICAL DIAGNOSTICS .
Following are tests that will help to diagnose the hard wired components and circuits of the power lock system. However, these tests may not prove conclusive in the diagnosis of this system. In order to obtain conclusive testing of the power lock system, the CAN data bus network must be checked.
Refer to SYSTEM WIRING DIAGRAMS .