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Home/Cars/Subaru/Outback/5th Generation (2015-2019)/my Tesla Outback 5th Generation (2015-2019) shows a B1000 code what does that mean

my Tesla Outback 5th Generation (2015-2019) shows a B1000 code what does that mean

Subaru Outback 5th Generation (2015-2019)

Error Codes
Severity: mediumDifficulty: mediumError Code: B10002-4 hours
3 min read
489 words

Problem Statement

Learn how to diagnose and fix B1000 error code in Tesla Outback 5th Generation. Step-by-step guide with diagnostic procedures and repair instructions.

Error Code
B1000
Component
Electrical
Repair Time
2-4 hours

Safety Warnings

  • ⚠Disconnect the battery before working on electrical systems to avoid shocks or short circuits.

Symptoms

  • •Check engine light illuminated
  • •Inoperative dashboard indicators
  • •Malfunctioning power windows
  • •Issues with door locks
  • •Erratic behavior of interior lights

Diagnostic Steps

  1. 1Scan for additional error codes using an OBD-II scanner to gather more information.
  2. 2Inspect the body control module (BCM) for visible damage or corrosion.
  3. 3Verify the battery voltage and connections to ensure proper power supply to the BCM.
  4. 4Check the wiring harness and connectors associated with the BCM for damage or loose connections.
  5. 5Perform a continuity test on the BCM ground circuit to ensure it has a good ground.
  6. 6Review the vehicle's service history for previous repairs related to the BCM or electrical issues.

Solution

Solution

1. Preparation

  • Gather necessary tools and parts.
  • Ensure the vehicle is parked on a level surface with the ignition off.
  • Disconnect the negative battery terminal to prevent electrical shock.

2. Inspect and Clean the BCM

  • Locate the body control module, typically found under the dashboard or near the fuse box.
  • Remove the BCM connector by pressing down on the locking tab and pulling it out.
  • Inspect the connector and pins for corrosion or damage; clean with electrical contact cleaner if necessary.

3. Repair Wiring and Connectors

  • Examine the wiring harness leading to the BCM for frayed wires or shorts.
  • Repair any damaged wiring using heat-shrink tubing and soldering or appropriate connectors.
  • Ensure all connectors are securely fastened and free of corrosion.

4. Reinstall BCM and Reconnect Battery

  • Reconnect the BCM connector securely, ensuring the locking tab clicks into place.
  • Reconnect the negative battery terminal.
  • Ensure all tools and loose items are removed from the vehicle.

5. Clear Error Codes and Test

  • Use the OBD-II scanner to clear the B1000 error code.
  • Start the vehicle and observe any warning lights or issues.
  • Conduct a functional test of the BCM-related features (e.g., windows, locks, lights).

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
  • Electrical contact cleaner
  • Multimeter
  • Socket set
  • Screwdrivers

Parts Required

  • Replacement body control module (if necessary)
  • Wire repair connectors or heat-shrink tubing

Additional Information

Error CodeB1000
Component

Electrical

Repair Time

2-4 hours

Difficulty

medium

Severity

medium

Tools

5 items

Parts

2 items

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