DTC B13D0-11; TNS Circuit Malfunction: Notes
WARNING: This page is about a different car, the 2017 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
DETECTION CONDITION & POSSIBLE CAUSE
| Description |
TNS circuit malfunction |
| Detection condition |
- Front body control module (FBCM) detects a short to ground in the TNS relay circuit with the ignition switched ON (engine off or on).
|
| Fail-safe function |
Not applicable |
| Possible cause |
- TNS relay malfunction
- Front body control module (FBCM) connector or terminal malfunction
- Short to ground in wiring harness between TNS relay terminal A and front body control module (FBCM) terminal 1I
- Front body control module (FBCM) malfunction
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