AutoCodes – Pontiac – B1447 Pontiac

B1447 Pontiac Code - Backup Power Source

Quick Answer

The Back-up Battery (BUB) provides voltage to the Communication Interface Module (CIM), to be able to successfully place a call in the event of a main battery disconnect during a collision event. Common causes include Faulty Communication Interface Module (CIM), Communication Interface Module (CIM) harness is open or shorted, Communication Interface Module (CIM) 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: B1447 Pontiac indicates Backup Power Source.
Common causes: Common causes include Faulty Communication Interface Module (CIM), Communication Interface Module (CIM) harness is open or shorted, Communication Interface Module (CIM) 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 1,094

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 Apr 10, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1447 Pontiac Description

OBDII Code B1447 Pontiac - Backup Power Source - AutoCodes.com — B1447 Pontiac Code - Backup Power Source

What does this mean?

What are the Possible Causes of the DTC B1447 Pontiac?

Faulty Communication Interface Module (CIM)
Communication Interface Module (CIM) harness is open or shorted
Communication Interface Module (CIM) circuit poor electrical connection

How to Fix the DTC B1447 Pontiac?

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 B1447 Pontiac 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.

Need more information about the B1447 Pontiac code?

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Need Help with the Code?

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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 B1447 Pontiac Code

1. What is OBDII code B1447 for Pontiac?

- OBDII code B1447 for Pontiac is related to the Backup Power Source circuit.

2. What are the common symptoms of OBDII code B1447 in a Pontiac?

- Common symptoms may include intermittent or complete loss of power to certain vehicle components.

3. What are the possible causes of OBDII code B1447 in a Pontiac?

- The code may be triggered by issues with the Backup Power Source circuit, such as a blown fuse, faulty wiring, or a malfunctioning control module.

4. How can I diagnose OBDII code B1447 in my Pontiac?

- Diagnosing this code typically involves checking the related fuses, inspecting the wiring for any damage, and using a diagnostic tool to pinpoint the exact source of the issue.

5. Can I still drive my Pontiac with OBDII code B1447 present?

- It is recommended to address the underlying issue causing the code before continuing to drive, as it may affect the proper functioning of certain vehicle systems.

6. How can I repair OBDII code B1447 in my Pontiac?

- Repairing the issue may involve replacing a blown fuse, repairing damaged wiring, or replacing a faulty control module as needed.

7. Are there any DIY tips for addressing OBDII code B1447 in a Pontiac?

- DIY tips may include visually inspecting the fuses and wiring for any obvious signs of damage before seeking professional help for further diagnosis and repair.

8. Is it necessary to reset the OBDII code B1447 after repairing the issue in a Pontiac?

- Yes, it is recommended to clear the code using an OBDII scanner after repairing the underlying problem to ensure the issue is resolved.

9. Can OBDII code B1447 in a Pontiac cause other problems if left untreated?

- Leaving the code untreated may lead to continued issues with the affected vehicle components and potentially impact overall vehicle performance.

10. How much does it typically cost to fix OBDII code B1447 in a Pontiac?

- The cost of fixing OBDII code B1447 can vary depending on the specific cause of the issue, but it may range from a simple fuse replacement to more extensive wiring repairs or module replacement.