DTC B11DB 86: Error Signal Received From Current Sensor: Notes
WARNING: This page is about a different car, the 2014 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
DTC B11DB 86 DETECTION CONDITION AND POSSIBLE CAUSE
| Description |
Error signal received from current sensor |
| Detection condition |
- Front body control module (FBCM) receives the error signals from the current sensor for 5 s or more
with the ignition switched ON (engine off or on).
|
| Fail-safe function |
Not applicable |
| Possible cause |
- Current sensor connector or terminal malfunction
- Front body control module (FBCM) connector or terminal malfunction
- Short to ground in wiring harness between current sensor terminal B and front body control module (FBCM) terminal 2E
- Short to power supply in wiring harness between current sensor terminal B and front body control module (FBCM) terminal 2E
- Open circuit in wiring harness between current sensor terminal B and front body control module (FBCM) terminal 2E
- Current sensor malfunction
- Front body control module (FBCM) malfunction
|
 Courtesy of MAZDA MOTORS CORP.
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