DTC B1048-7B: Brake Fluid Level Sensor Circuit Malfunction: Notes
WARNING: This page is about a different car, the 2016 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.
| Description |
Brake fluid level sensor circuit malfunction |
| Detection condition |
- BCM detected that the brake fluid level is less than MIN with the ignition switched ON (engine off or on).
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| Fail-safe |
Not applicable |
| Possible cause |
- Insufficient brake fluid level
- Brake fluid level sensor connector or terminal malfunction
- BCM connector or terminal malfunction
- Short to ground in wiring harness between brake fluid level sensor terminal A and BCM terminal 3R
- Brake fluid level sensor malfunction
- BCM malfunction
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