Keyless Entry Systems

• Description & Operation
• Component Locations
• Transmitter Programming
  • Notes
  • Vehicle Access Code Programming
• Self-Diagnostics
  • Diagnostic Procedure
• Trouble Shooting
  • Trouble Shooting By Symptom
• Component Testing
  • Transmitter Batteries
    • Battery Capacity Check
• Circuit Testing
  • Notes
  • Test 1: Ecu Power Source Circuit
  • Test 2: Door Unlock Detection Switch Circuit
  • Test 3: Door Key Lock & Unlock Switch Circuit (Unlock Side)
  • Test 4: Door Key Lock & Unlock Switch Circuit (Lock Side)
  • Test 5: Key Unlock Warning Switch Circuit
  • Test 6: Door Courtesy Switch Circuit
• Pin Voltage Tests
• Removal & Installation
  • Notes
  • Wireless Door Lock Ecu
    • Removal & Installation
  • Door Lock Motor
    • Removal & Installation
• Wiring Diagrams