Standard Ignition BSC35 Battery Current Sensor

Battery Current Sensor for Toyota Hybrid Applications

Standard Ignition BSC35 is a battery current sensor for select Toyota hybrid vehicles. It is built with a female 2-pin plug-in connector, a rectangular connector shape, and male bullet terminals to match the original electrical interface on covered applications.

Key Features

• Battery current sensor for charging and starting system monitoring
• Female connector gender with 2 connector cavities
• Rectangular plug-in connector design for OE-style fitment
• Male bullet terminals with 38 terminal positions
• Direct replacement part for select Toyota Prius, Prius AWD-e, Corolla, and Prius Prime applications
• Standard Ignition BSC35 cross-references OE-style applications listed under 8989247050, BCSB10030, CTB37, and SBC36

Detailed Description

This Standard Ignition battery current sensor is used in the electrical charging and starting system to monitor current flow at the battery. Accurate current sensing is important for hybrid system operation, battery management, and charging control on covered Toyota models. The BSC35 is listed for 2016-2022 Toyota Prius, 2017-2022 Toyota Prius Prime, 2019-2022 Toyota Prius AWD-e, and 2020-2021 Toyota Corolla, with fitment notes for the 2016 Toyota Prius w/ Touring Package and the 2017 Toyota Prius Prime Cruise Control Switch with 2 Connectors.

For buyers searching for a Toyota Prius battery current sensor, Toyota Prius Prime battery current sensor, or a Standard Ignition BSC35 replacement, this part provides the connector and terminal configuration needed for the specified applications. It is also a direct interchange for OE-style part numbers 8989247050, BCSB10030, CTB37, and SBC36.

What It Helps Address

• Battery current sensor fault codes
• Charging system monitoring errors
• Hybrid battery current signal issues
• Electrical communication problems at the battery sensor connector
• Replacement needs after sensor or connector damage

Installation Notes and Tips

• Verify the connector style, terminal count, and vehicle application before installation.
• Confirm exact fitment for the model year and any listed notes, especially on Prius Prime and Prius Touring Package applications.
• Inspect the harness connector and terminals for corrosion, bent pins, or heat damage before installing the new sensor.
• Clear diagnostic trouble codes and confirm charging system operation after installation.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical and engine management components. BSC35 is built to match the specified connector and terminal configuration for the listed Toyota hybrid applications.