FixVault
Home
›
Ford
›
2003
›
Mustang Mach 1, Automatic
›
Repair and Diagnosis
›
Body & Frame
›
Door Locks
›
Keyless Entry System & Computer Operated Lock System
›
Diagnosis And Testing
›
Keyless Entry
›
Principles of Operation
›
Notes
Principles of Operation: Notes
NOTE:
Battery power and ground must be remove before disconnecting the GEM connectors to avoid setting false codes.