Power Door Lock System

• Description & Operation
• Trouble Shooting
  • Door Lock Faults
    • Preliminary Checks
  • All Power Door Locks Inoperative
  • One Power Door Lock Inoperative
  • Power Door Locks Cycle Constantly
  • Power Door Lock Operates In One Direction Only
  • Power Door Locks Operate From One Switch Only
  • Power Door Locks Operate Intermittently
  • Power Door Locks Operate Only With Engine Running
  • Sliding Door Power Door Lock Inoperative
• Self-Diagnostics
  • Notes
  • Retrieving & Clearing Codes
• Diagnostic Trouble Code Tests
  • Notes
  • DTC B1392: Memory Door Lock Relay Coil Circuit Failure
  • DTC B1394: Memory Door Lock Relay Short To Battery
  • DTC B1396: Power Door Lock Short To Battery
  • DTC B1397: Power Door Unlock Circuit Short To Battery
• Symptom Tests
  • Notes
  • Test A: No Communication With Generic Electronic Module (Gem)
  • Test B: One Door Lock Inoperative
  • Test C: All Door Locks Inoperative
  • TEST D: All DOOR LOCKS OPERATE FROM ONE SWITCH ONLY
  • Test E: Door Locks Operate With Engine Running Only
• Component Testing
  • Door Lock Actuator
  • Power Door Lock Switch
• Removal & Installation
  • Door Lock Actuator
    • Removal & Installation
  • Door Lock Switches
    • Removal & Installation
• Wiring Diagram