DTC B144F-62: Deviation In Operation Between Left And Right Power Liftgate (PLG) Drive Unit [Power Liftgate (PLG) Control Module]: Notes
WARNING: This page is about a different car, the 2021 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.
DTC B144F:62 (POWER LIFTGATE CONTROL MODULE) DETECTION CONDITION AND POSSIBLE CAUSE
| Description |
Deviation in operation between left and right power liftgate (PLG) drive unit |
| Detection condition |
- The power liftgate (PLG) control module detects a difference in operation between the left and right power liftgate (PLG) drive unit for a 50 pulse count or more.
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| Fail-safe |
- Stops the power liftgate (PLG) system operation.
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| Possible cause |
- Power liftgate (PLG) drive unit (LH) connector or terminal malfunction
- Power liftgate (PLG) drive unit (RH) connector or terminal malfunction
- Power liftgate (PLG) control module connector or terminal malfunction
- Short to ground in wiring harness between the following terminals:
- Power liftgate (PLG) drive unit (LH) terminal D-Power liftgate (PLG) control module terminal 1J
- Power liftgate (PLG) drive unit (LH) terminal B-Power liftgate (PLG) control module terminal 1H
- Power liftgate (PLG) drive unit (RH) terminal D-Power liftgate (PLG) control module terminal 1I
- Power liftgate (PLG) drive unit (RH) terminal B-Power liftgate (PLG) control module terminal 1G
- Short to power supply in wiring harness between the following terminals:
- Power liftgate (PLG) drive unit (LH) terminal D-Power liftgate (PLG) control module terminal 1J
- Power liftgate (PLG) drive unit (LH) terminal B-Power liftgate (PLG) control module terminal 1H
- Power liftgate (PLG) drive unit (RH) terminal D-Power liftgate (PLG) control module terminal 1I
- Power liftgate (PLG) drive unit (RH) terminal B-Power liftgate (PLG) control module terminal 1G
- Open circuit in wiring harness between the following terminals:
- Power liftgate (PLG) drive unit (LH) terminal D-Power liftgate (PLG) control module terminal 1J
- Power liftgate (PLG) drive unit (LH) terminal B-Power liftgate (PLG) control module terminal 1H
- Power liftgate (PLG) drive unit (RH) terminal D-Power liftgate (PLG) control module terminal 1I
- Power liftgate (PLG) drive unit (RH) terminal B-Power liftgate (PLG) control module terminal 1G
- Power liftgate (PLG) drive unit (LH) malfunction
- Power liftgate (PLG) drive unit (RH) malfunction
- Power liftgate (PLG) control module malfunction
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 Courtesy of MAZDA MOTORS CORP.
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