DTC B126A-62: Front Door Lock-Link Switch (LH) Circuit Malfunction [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 B126A:62 (POWER LIFTGATE CONTROL MODULE) DETECTION CONDITION AND POSSIBLE CAUSE
| Description |
Front door lock-link switch (LH) circuit malfunction |
| Detection condition |
- Power liftgate (PLG) control module detects an open circuit in the door lock-link switch (LH) circuit for 1 s or more.
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| Fail-safe |
- Stops the power liftgate (PLG) system operation.
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| Possible cause |
- Front door latch and lock actuator (LH) connector or terminal malfunction
- Open circuit in wiring harness between front door latch and lock actuator (LH) terminal J and body ground
- Front door lock-link switch (LH) malfunction
- Power liftgate (PLG) control module connector or terminal malfunction
- Open circuit in wiring harness between the following terminals:
- Front door latch and lock actuator (LH) terminal D-Power liftgate (PLG) control module terminal 1U
- Front door latch and lock actuator (LH) terminal B-Power liftgate (PLG) control module terminal 1V
- Power liftgate (PLG) control module malfunction
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 Courtesy of MAZDA MOTORS CORP.
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