AutoCodes – Cadillac – B1325:03 Cadillac

B1325:03 Cadillac Code - Control Module Power Circuit Low Voltage

Quick Answer

The vehicle control modules or sensors monitor the system voltage to verify the system voltage is within the normal operating range. Common causes include Faulty Control Module Power, Control Module Power harness is open or shorted, Control Module Power 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: B1325:03 Cadillac indicates Control Module Power Circuit Low Voltage.
Common causes: Common causes include Faulty Control Module Power, Control Module Power harness is open or shorted, Control Module Power 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 1,148

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 12, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1325:03 Cadillac Description

The vehicle control modules or sensors monitor the system voltage to verify the system voltage is within the normal operating range. The Powertrain Control Module (PCM) sets the OBDII code when the system voltage is less than 9 volts for 5 seconds. The following control modules will set this Diagnostic Trouble Code (DTC): Body Control Module (BCM), Instrument Panel Cluster (IPC), Radio and Sensing and Diagnostic Module (SDM).

OBDII Code B1325:03 Cadillac - Control Module Power Circuit Low Voltage - AutoCodes.com — B1325:03 Cadillac Code - Control Module Power Circuit Low Voltage

What does this mean?

What are the Possible Causes of the DTC B1325:03 Cadillac?

Faulty Control Module Power
Control Module Power harness is open or shorted
Control Module Power circuit poor electrical connection

How to Fix the DTC B1325:03 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 B1325:03 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.

Need more information about the B1325:03 Cadillac 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 B1325:03 Cadillac Code

1. What are the common symptoms of OBDII code B1325:03 in a Cadillac?

- Common symptoms include loss of power steering assist, illuminated warning lights on the dashboard, and difficulty starting the vehicle.

2. What can cause the Control Module Power Circuit Low Voltage code B1325:03 in a Cadillac?

- This code is often triggered by a faulty power steering control module, a weak electrical connection, or a drained car battery.

3. How can I diagnose the Control Module Power Circuit Low Voltage issue in my Cadillac?

- A thorough diagnostic scan using an OBDII scanner can pinpoint the exact cause of the problem. Checking the power steering control module and inspecting the related wiring can also help in diagnosis.

4. Is it safe to continue driving my Cadillac with the B1325:03 code present?

- It is not recommended to drive the vehicle with this code active, as it can lead to unpredictable power steering behavior and potentially compromise the safety of the vehicle.

5. Can I reset the B1325:03 code in my Cadillac on my own?

- While you can clear the code using an OBDII scanner, it is crucial to address the underlying issue causing the code to prevent it from reoccurring.

6. What are some DIY repair tips for fixing the Control Module Power Circuit Low Voltage issue in a Cadillac?

- DIY repair tips may include checking and cleaning the electrical connections, inspecting the power steering control module for damage, and ensuring the car battery is in good condition.

7. Do I need to replace the power steering control module when dealing with the B1325:03 code?

- In some cases, replacing the power steering control module may be necessary to resolve the issue. However, it is recommended to consult a qualified mechanic for an accurate diagnosis and repair.

8. How much does it typically cost to repair the B1325:03 code in a Cadillac?

- The cost of repairing the Control Module Power Circuit Low Voltage issue can vary depending on the extent of the damage and the parts that need to be replaced. It is advisable to get a few quotes from reputable auto repair shops.

9. Can a weak car battery cause the B1325:03 code to appear in a Cadillac?

- Yes, a weak or failing car battery can lead to electrical issues, including the B1325:03 code. It is essential to ensure the car battery is in good condition to prevent such problems.

10. Is it necessary to visit a dealership for repairs related to the B1325:03 OBDII code in a Cadillac?

- While a dealership may have specialized knowledge and tools for Cadillac vehicles, independent auto repair shops with experience in handling electrical issues can also effectively diagnose and repair the B1325:03 code.