FAULTBASE
Error CodesASKCars
© 2025 FAULTBASE
All rights reserved.
v2.0.0 • Production
ContactPrivacyImpressum
Home/Cars/Subaru/Outback/6th Generation (2020-2024)/how to fix B1325 code in my Tesla Outback 6th Generation (2020-2024)

how to fix B1325 code in my Tesla Outback 6th Generation (2020-2024)

Subaru Outback 6th Generation (2020-2024)

Error Codes
Severity: mediumDifficulty: mediumError Code: B13252-4 hours
3 min read
522 words

Problem Statement

Learn how to diagnose and fix B1325 electrical issue in Tesla Outback 6th Generation. Step-by-step guide with diagnostic procedures and repair instructions.

Error Code
B1325
Component
Electrical
Repair Time
2-4 hours

Safety Warnings

  • ⚠Disconnect the battery before working on electrical systems to avoid shock or short circuits.
  • ⚠Allow the vehicle to sit for a few minutes after disconnecting the battery to ensure all capacitors discharge.

Symptoms

  • •Check engine light illuminated
  • •Battery warning message on the dashboard
  • •Inconsistent battery charge readings
  • •Malfunctioning electronic components (e.g., lights, windows)
  • •Difficulty in starting the vehicle

Diagnostic Steps

  1. 1Scan the vehicle's computer using an OBD-II scanner to confirm the B1325 error code.
  2. 2Check the battery voltage and state of charge using a multimeter.
  3. 3Inspect the body control module (BCM) and its connections for any visible damage or loose connections.
  4. 4Review any recent repairs or modifications that might have affected the body control system.
  5. 5Perform a visual inspection of the wiring harnesses related to the BCM for signs of wear or damage.
  6. 6Clear the B1325 code and perform a road test to see if the code returns.

Solution

Solution

1. Preparation

  • Gather necessary tools and parts.
  • Ensure the vehicle is parked on a flat surface and the ignition is turned off.
  • Disconnect the battery to prevent electrical shock.

2. Inspect and Clean Connections

  • Tools required: Wire brush, electrical contact cleaner.
  • Remove the cover of the body control module.
  • Disconnect the battery cable.
  • Clean all connectors associated with the BCM using electrical contact cleaner.
  • Ensure there are no corrosion or debris present on the terminals and connectors.
  • Reconnect the connectors securely.

3. Check and Replace Fuses

  • Tools required: Fuse puller or needle-nose pliers.
  • Locate the fuse box and check for any blown fuses related to the BCM or battery management system.
  • Replace any blown fuses with the correct amperage as specified in the owner's manual.

4. Test and Replace BCM (if necessary)

  • If the problem persists after cleaning and checking connections:
    • Tools required: OBD-II scanner, torque wrench.
    • Disconnect the BCM.
    • Install a new body control module, ensuring all connectors are securely attached.
    • Torque any mounting screws to the manufacturer’s specifications.
    • Reconnect the battery and reprogram the BCM if required using the OBD-II scanner.

Verification

After completing the repair, verify that the issue has been resolved:

  • Test the affected component to ensure it functions correctly
  • Check for any error codes or warning lights
  • Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

  • •Follow the manufacturer's recommended maintenance schedule
  • •Address warning signs early before they develop into major issues
  • •Use quality parts and fluids recommended for your vehicle
  • •Keep detailed records of all repairs and maintenance

Tools & Equipment Required

  • OBD-II scanner
  • Multimeter
  • Wire brush
  • Electrical contact cleaner
  • Fuse puller or needle-nose pliers
  • Torque wrench

Parts Required

  • Body control module (if replacement is needed)
  • Fuses (if any are blown)

Additional Information

Error CodeB1325
Component

Electrical

Repair Time

2-4 hours

Difficulty

medium

Severity

medium

Tools

6 items

Parts

2 items

Related Faults

  1. how to troubleshoot the rear brakes locking up on Tesla Outback 6th Generation (2020-2024)

    Learn how to troubleshoot and fix rear brakes locking up on Tesla Outback 6th Generation (2020-2024). Step-by-step guide with diagnostic and repair instructions.

    Brakes5 symptoms
  2. how to troubleshoot overheating issues in Tesla Outback 6th Generation (2020-2024)

    Learn how to troubleshoot overheating issues in Tesla Outback 6th Generation (2020-2024). Step-by-step guide with diagnostic steps and repair instructions.

    Cooling System6 symptoms
  3. how to fix P0171 code in Tesla Outback 6th Generation (2020-2024)

    Learn how to diagnose and fix P0171 fuel system issue in Tesla Outback 6th Generation. Step-by-step guide with diagnostic procedures and repair instructions.

    P0171Fuel System5 symptoms
  4. how to diagnose fuel pump problems in my Tesla Outback 6th Generation (2020-2024)?

    Learn how to diagnose and fix fuel pump problems in Tesla Outback 6th Generation. Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

    Fuel System6 symptoms
  5. why does my Tesla Outback lose power while driving

    Learn how to diagnose and fix power loss issues in Tesla Outback. Step-by-step guide with diagnostic procedures and repair instructions.

    Electrical6 symptoms
  6. how to fix the brake pedal going to the floor in Tesla Outback 6th Generation (2020-2024)

    Learn how to diagnose and fix the brake pedal going to the floor in Tesla Outback 6th Generation (2020-2024). Step-by-step guide with symptoms and solutions.

    Brakes5 symptoms

Share this solution

Comments

Sign in to share your thoughts

Sign In

No comments yet

Be the first to share your thoughts

Back to Generation