DTC B11C4-23: Request Switch (Liftgate) Circuit Malfunction (Advanced Keyless Entry System): Notes
DTC B11C4:23 (ADVANCED KEYLESS ENTRY SYSTEM) DETECTION CONDITION AND POSSIBLE CAUSE
| Description |
Request switch (liftgate) circuit malfunction |
| Detection condition |
- Start stop unit detected any of the following conditions at a vehicle speed of 5 km/h {3 mph} or more.
- The request switch (liftgate) is continuously ON for 2 min or more.
- The request switch (liftgate) was ON 7 times before the vehicle speed decreased to less than 5 km/h {3 mph}.
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| Fail-safe |
Not applicable |
| Possible cause |
- Request switch (liftgate) connector or terminal malfunction
- LF control unit connector or terminal malfunction
- Short to ground in wiring harness between LF control unit terminal E and request switch (liftgate) terminal C
- Request switch (liftgate) malfunction
- LF control unit malfunction
- Start stop unit malfunction
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 Courtesy of MAZDA MOTORS CORP.
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