AutoCodes – Buick – B1382 Buick

B1382 Buick Code - Device Ignition Accessory Circuit Low

Quick Answer

Normal vehicle class 2 communication will not commence until the system power mode has been identified. Common causes include Faulty Ignition Switch, Ignition Switch harness is open or shorted, Ignition Switch circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
B1382 Buick indicates Device Ignition Accessory Circuit Low.
Common causes
Common causes include Faulty Ignition Switch, Ignition Switch harness is open or shorted, Ignition Switch circuit poor electrical connection.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 786
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Mar 20, 2019
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Code B1382 Buick Description

Normal vehicle class 2 communication will not commence until the system power mode has been identified. The Dash Integration Module (DIM) is the Power Mode Master (PMM). The DIM communicates the system power mode to all the modules connected to the class 2 serial data circuit. The DIM monitors the state of the IGN 1 and Accessory voltage circuits in order to determine the present system power mode.
OBDII Code B1382 Buick - Device Ignition Accessory Circuit Low - AutoCodes.com
B1382 Buick Code - Device Ignition Accessory Circuit Low

What are the Possible Causes of the DTC B1382 Buick?

  • Faulty Ignition Switch
  • Ignition Switch harness is open or shorted
  • Ignition Switch circuit poor electrical connection
  • Faulty Dash Integration Module (DIM)

How to Fix the DTC B1382 Buick?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B1382 Buick code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B1382 Buick Code

1. What are common symptoms of OBDII code B1382 in a Buick related to the Device Ignition Accessory Circuit Low?

- Common symptoms include issues with power windows, radio, interior lights, and other accessories not functioning properly.

2. What are the possible causes of OBDII code B1382 in a Buick indicating Device Ignition Accessory Circuit Low?

- The code may be triggered by a faulty accessory power relay, damaged wiring, a blown fuse, or a malfunctioning ignition switch.

3. How can I diagnose the cause of OBDII code B1382 in my Buick indicating Device Ignition Accessory Circuit Low?

- Use a multimeter to test the voltage at the accessory power relay, check the wiring for any visible damage, and inspect the fuses related to the accessory circuit.

4. What are some repair tips for addressing OBDII code B1382 in a Buick related to Device Ignition Accessory Circuit Low?

- Start by checking and replacing any blown fuses, followed by inspecting and repairing any damaged wiring. If needed, replace the faulty accessory power relay or ignition switch.

5. Can OBDII code B1382 in a Buick indicating Device Ignition Accessory Circuit Low cause any safety concerns?

- While the code itself may not pose a direct safety risk, malfunctioning accessories like power windows or lights can impact visibility and overall vehicle operation, so it's important to address the issue promptly.

6. Will OBDII code B1382 in a Buick indicating Device Ignition Accessory Circuit Low prevent the vehicle from starting?

- In most cases, the code won't prevent the vehicle from starting, but it may result in certain accessories not functioning properly until the issue is resolved.

7. Is it safe to continue driving with OBDII code B1382 in a Buick related to Device Ignition Accessory Circuit Low?

- While you can still drive the vehicle with this code, it's advisable to address the underlying issue promptly to ensure all accessories operate correctly and to prevent further electrical problems.

8. How much does it typically cost to repair OBDII code B1382 in a Buick indicating Device Ignition Accessory Circuit Low?

- The cost of repair can vary depending on the specific cause, but it may range from $100 to $300 for parts and labor, excluding diagnostic fees.

9. Can I reset OBDII code B1382 in a Buick indicating Device Ignition Accessory Circuit Low without fixing the underlying issue?

- While you can clear the code temporarily, it will likely reappear until the root cause is addressed. It's best to fix the problem to prevent ongoing issues.

10. Are there any recalls or technical service bulletins related to OBDII code B1382 in Buick vehicles for Device Ignition Accessory Circuit Low?

- It's recommended to check with your local Buick dealership or visit the National Highway Traffic Safety Administration (NHTSA) website to see if there are any relevant recalls or bulletins related to this OBDII code in your specific vehicle model.

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