Genuine Ford Multi-Vehicle Motorcraft Battery Current Sensor BAS-1 - Ford (BAS-1)
2012-2019 Ford - bas1
Genuine Ford Multi-Vehicle Motorcraft Battery Current Sensor BAS-1 - Ford (BAS-1)
2012-2019 Ford - bas1
- MSRP: $94.73
- Discount: $31.69 (33.5% off)
- Sale Price: $63.04
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Details
- Brand:
- SKU:
BAS-1
- Other Names:
Motorcraft™ Battery Cable, Motorcraft™ Sensor, Motorcraft™ Negative Cable, Battery Management System
- Description:
This is a genuine Motorcraft battery current sensor, the small module that clamps around or bolts to the negative battery cable to measure current flowing into and out of the battery for the vehicle's smart charging and power management system. Ford's electrical strategy uses this sensor's data to calculate battery state of charge and regulate alternator output, so an accurate current reading is essential for correct charging, stop-start operation, and load shedding. It is used across many 2012-2019 Ford and Lincoln vehicles that employ this current-monitoring charging system. Owners and technicians replace this sensor when they encounter charging system warning lights, a battery light, erratic or over and undercharging, a dead battery overnight from parasitic misreads, stop-start that quits working, or diagnostic trouble codes pointing to the battery monitoring or current sensor circuit. The sensor connects into the negative cable circuit and feeds the body or powertrain control module a signal proportional to battery current; a failed or corroded unit gives the charging strategy bad data, which the module cannot compensate for. Installing the correct Motorcraft sensor ensures the connector, cable interface, and signal calibration match what the vehicle's software expects, avoiding the false codes and charging faults common with incorrect or non-genuine sensors. After replacement, some vehicles require a battery monitor reset or relearn so the charging system re-establishes a baseline. Handle the sensor and its harness carefully during installation to avoid damaging the delicate signal wiring. Confirm application against your vehicle before ordering. Supplied as a genuine Motorcraft component for accurate battery monitoring and dependable, OEM-correct charging control.
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