DTC U2646-13: Power Liftgate (PLG) Control Module Power Supply Circuit (B1+) Malfunction [Body Control Module (BCM) (Us)]: Outline
DTC U2646:13 (BODY CONTROL MODULE, US) DETECTION CONDITION AND POSSIBLE CAUSE
| System malfunction location |
Power liftgate (PLG) control module power supply circuit (B1+) malfunction |
| Detection condition |
- The power liftgate (PLG) control module power supply circuit (B1+) voltage is lower than the standard for 3 s or more.
|
| Fail-safe |
- Stops the power liftgate (PLG) system operation.
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| Possible cause |
- DTCs are stored in the PCM.
- Battery malfunction
- Generator malfunction
- Power liftgate (PLG) control module connector or terminal malfunction
- Open circuit in power liftgate (PLG) control module power supply circuit (B1+)
- Power liftgate (PLG) control module malfunction
- Body control module (BCM) malfunction
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 Courtesy of MAZDA MOTORS CORP.
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