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Home >> Mazda >> 2019 >> CX-9 Signature >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> On-Board Diagnostic - Power Liftgate Control Module >> DTC B144E-64: Error Signal Received From Power Liftgate (Plug) Drive Unit (RH) [Power Liftgate (Plug) Control Module] >> Notes
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DTC B144E-64: Error Signal Received From Power Liftgate (Plug) Drive Unit (RH) [Power Liftgate (Plug) Control Module]: Notes

DTC B144E:64 (POWER LIFTGATE CONTROL MODULE) DETECTION CONDITION AND POSSIBLE CAUSE

Description Error signal received from power liftgate (PLUG) drive unit (RH)
Detection condition
  • The power liftgate (PLUG) control module detects an incorrect pulse count from the power liftgate (PLUG) drive unit (RH).
Fail-safe
  • Stops the power liftgate (PLUG) system operation.
Possible cause
  • Power liftgate (PLUG) drive unit (RH) connector or terminal malfunction
  • Power liftgate (PLUG) control module connector or terminal malfunction
  • Short to ground in wiring harness between the following terminals:
    • Power liftgate (PLUG) drive unit (RH) terminal D-Power liftgate (PLUG) control module terminal 1I
      • Power liftgate (PLUG) drive unit (RH) terminal B-Power liftgate (PLUG) control module terminal 1G
  • Short to power supply in wiring harness between the following terminals:
    • Power liftgate (PLUG) drive unit (RH) terminal D-Power liftgate (PLUG) control module terminal 1I
      • Power liftgate (PLUG) drive unit (RH) terminal B-Power liftgate (PLUG) control module terminal 1G
  • Open circuit in wiring harness between the following terminals:
    • Power liftgate (PLUG) drive unit (RH) terminal D-Power liftgate (PLUG) control module terminal 1I
      • Power liftgate (PLUG) drive unit (RH) terminal B-Power liftgate (PLUG) control module terminal 1G
  • Power liftgate (PLUG) drive unit (RH) malfunction
  • Power liftgate (PLUG) control module malfunction
G13447257Courtesy of MAZDA MOTORS CORP.