LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2017 >> CX-9 Signature >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Symptom Troubleshooting - Power Liftgate Control Module >> Auto Closure Does Not Operate [Power Liftgate (PLG) System] >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Auto Closure Does Not Operate [Power Liftgate (PLG) System]: Notes

AUTO CLOSURE DOES NOT OPERATE (POWER LIFTGATE SYSTEM) DESCRIPTION AND POSSIBLE CAUSES

Description
  • The auto closure does not operate with the ignition switched ON (engine off or on).
Possible Causes
  • Dirt or foreign matter on power liftgate (PLG) touch sensor
  • Liftgate latch and lock actuator malfunction
  • Power liftgate (PLG) control module malfunction
  • Open circuit in wiring harness between the following terminals:
    • Power liftgate (PLG) control module terminal 2J and liftgate latch and lock actuator terminal A
      • Power liftgate (PLG) control module terminal 2G and liftgate latch and lock actuator terminal B
  • Short to ground in wiring harness between the following terminals:
    • Power liftgate (PLG) control module terminal 2J and liftgate latch and lock actuator terminal A
      • Power liftgate (PLG) control module terminal 2G and liftgate latch and lock actuator terminal B