LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2009 >> CX-9 AWD V6-3.7L >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Body and Frame >> Power Trunk / Liftgate Control Module >> Testing and Inspection >> Component Tests and General Diagnostics
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Component Tests and General Diagnostics




POWER LIFTGATE (PLG) CONTROL MODULE INSPECTION

1. Measure the PLG control module terminal voltage.

2. If there is large difference between the measured value and the value in the terminal voltage table, inspect the parts under "Inspection item(s)" and related wiring harnesses.

- If the system does not work properly even though the inspection items or related wiring harnesses do not have any malfunction, replace the PLG control module.
Terminal Voltage Table (Reference)






Terminal Voltage Table (Reference) (Part 1):





Terminal Voltage Table (Reference) (Part 2):





Terminal Voltage Table (Reference) (Part 3):






*1
When checking the operation of UNLOCK signal, position the rear door lock knobs of both sides at LOCK.