AutoCodes – Cadillac – B1382 Cadillac

B1382 Cadillac 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 Cadillac 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.

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Code Popularity 901

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Mar 20, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1382 Cadillac 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 Cadillac - Device Ignition Accessory Circuit Low - AutoCodes.com — B1382 Cadillac Code - Device Ignition Accessory Circuit Low

What does this mean?

What are the Possible Causes of the DTC B1382 Cadillac?

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 Cadillac?

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 Cadillac 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 Cadillac Code

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

- Common symptoms include difficulty starting the vehicle, intermittent loss of power to accessories, and potential illumination of warning lights on the dashboard.

2. What are the typical causes of the Device Ignition Accessory Circuit Low OBDII code B1382 in a Cadillac?

- The code B1382 in a Cadillac is often caused by a faulty ignition switch, damaged wiring or connectors in the circuit, or a malfunctioning accessory control module.

3. How can I diagnose the Device Ignition Accessory Circuit Low OBDII code B1382 in my Cadillac?

- Diagnosing the B1382 code involves using a diagnostic scanner to retrieve the code, inspecting the ignition switch and related components, and performing continuity tests on the wiring.

4. Is it safe to continue driving my Cadillac with the B1382 code indicating a Device Ignition Accessory Circuit Low issue?

- It is not recommended to drive the vehicle with the B1382 code present, as it can lead to unexpected loss of power or potential safety hazards while driving.

5. Can I repair the Device Ignition Accessory Circuit Low OBDII code B1382 in my Cadillac myself?

- Repairing the B1382 code may require advanced electrical diagnostic skills and specialized tools. It is advisable to consult a professional mechanic for proper diagnosis and repair.

6. How much does it typically cost to repair the Device Ignition Accessory Circuit Low OBDII code B1382 in a Cadillac?

- Repair costs for the B1382 code can vary depending on the exact cause of the issue, but it may range from $100 to $500 or more, including parts and labor.

7. Are there any preventative measures to avoid the Device Ignition Accessory Circuit Low OBDII code B1382 in my Cadillac?

- Regular maintenance, such as checking the condition of the ignition system components and wiring, can help prevent issues that may trigger the B1382 code.

8. Will resetting the OBDII code B1382 related to Device Ignition Accessory Circuit Low make it go away permanently?

- Resetting the code may temporarily clear the warning, but if the underlying issue causing the B1382 code is not addressed, it is likely to reappear.

9. Can a weak battery or alternator cause the Device Ignition Accessory Circuit Low OBDII code B1382 in a Cadillac?

- A weak battery or alternator can contribute to electrical issues that may trigger the B1382 code. It is essential to ensure the battery and charging system are in good condition.

10. How long does it typically take to repair the Device Ignition Accessory Circuit Low OBDII code B1382 in a Cadillac?

- The repair time for the B1382 code can vary based on the complexity of the issue and the availability of parts. It may take anywhere from a few hours to a full day for diagnosis and repair.