DTC B144E:29 Error Signal Received From Power Liftgate (PLG) Drive Unit (RH): Notes

DTC B144E:29 (POWER LIFTGATE CONTROL MODULE) DETECTION CONDITION AND POSSIBLE CAUSE

Description	Error signal received from power liftgate (PLG) drive unit (RH)
Detection condition	The power liftgate (PLG) control module detects that a pulse signal from the power liftgate (PLG) drive unit (RH) is stuck at HI or LO for a continuous 2s or more.
Fail-safe	Stops the power liftgate (PLG) system operation.
Possible cause	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 (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 (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 (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 (RH) malfunction Power liftgate (PLG) control module malfunction
Courtesy of MAZDA MOTORS CORP.