Battery Current Sensor Replacement

Removal Procedure

1. Remove the negative battery cable. Refer to Battery Negative Cable Replacement (Battery Negative Cable Replacement).
2. Mark the location of the battery current sensor on the battery cable with tape for reference during installation.
3. Remove the tape securing the battery current sensor to the negative battery cable.
4. Mark the location of the negative battery cable clips (1) and remove the clips from the cable.
5. Squeeze the negative battery cable branches together.

Important: Note the orientation of the battery current sensor prior to removal.

6. Slide the battery current sensor (2) off of the negative battery cable.

Installation Procedure

1. Squeeze the negative battery cable branches together.

Important: Ensure the battery current sensor is installed in the correct direction and location on the negative battery cable.

2. Slide the NEW battery current sensor (2) up onto the negative battery cable to the location previously marked during removal.
3. Wrap electrical tape around the battery current sensor leg in order to secure the sensor to the negative battery cable.
4. Install the negative battery cable clips (1) to the cable to the locations previously marked during removal.
5. Install the negative battery cable. Refer to Battery Negative Cable Replacement (Battery Negative Cable Replacement).

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.

• Brakes feel soft, pull hard to one side, or make grinding noises.

• The engine overheats, stalls repeatedly, or misfires under load.

• You are missing required tools, torque specs, or safe lifting equipment.

• You are not confident in the next step or safety outcome.

Safety Warning

Battery Current Sensor: Service and Repair

Use the Manual With the Right Hardware

When to See a Mechanic

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