Keyless/Power Door Locks/Security System

• Component Location Index
• System Description
  • Security Alarm System
  • Panic Mode
  • Keyless Entry System
• Circuit Diagram
• DTC Troubleshooting
  • DTC B1026: Front Passenger's Door Lock Switch Signal Error
  • DTC B1127: Driver's Door Key Cylinder Switch Signal Error
  • DTC B1128: Driver's Door Lock Switch Signal Error (LOCK/UNLOCK)
  • DTC B1129: Driver's Door Lock Knob Switch Signal Error (LOCK/UNLOCK)
• Symptom Troubleshooting
  • Power Door Locks/Keyless
  • Keyless operation does not work (LOCK, UNLOCK, PANIC)
  • Doors will not unlock (or lock) with the transmitter, but will unlock (lock) with the door switch
  • The horn does not sound and/or the headlights do not flash when the PANIC button on the transmitter is pressed
  • Doors automatically relock after being unlocked with the transmitter even though a door has been opened
  • Tripped Sensor History
• MICU Input Test
• Door Lock Actuator Test
  • Driver's Door and Left Rear Door
  • Front Passenger's Door and Right Rear Door
• Door Lock Knob Switch Test
  • Driver's Door
  • Passenger's Door
• Door Lock Switch Test
  • Driver's door
  • Front passenger's door
• Door Key Cylinder Switch Test
• Trunk Release Actuator Test
• Hood Switch Test
• Transmitter Test/Replacement
  • Notes
  • With HDS
  • Without HDS