Operation CHARM: Car repair manuals for everyone.

Visual/Physical Inspection

Visual/Physical Inspection
^ Inspect for aftermarket devices which could affect the operation of the automatic transmission shift lock control system.
^ Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.

Intermittent
Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to Testing for Intermittent and Poor Connections.