AutoCodes – Generic – B1330

B1330 Code - Control Module Power 2 Circuit

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
B1330 indicates Control Module Power 2 Circuit.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 18,657
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Nov 29, 2024
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Code B1330 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 not to factory specifications. 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 B1330 - Control Module Power 2 Circuit - AutoCodes.com
B1330 Code - Control Module Power 2 Circuit

What are the Possible Causes of the DTC B1330?

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

How to Fix the DTC B1330?

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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B1330 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 B1330 code?

Need more information on how to fix the B1330 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1330 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

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 B1330 Code

1. What are the common symptoms of OBDII code B1330 (Control Module Power 2 Circuit)?

- Common symptoms include illuminated dashboard warning lights, loss of power to various vehicle systems, and issues with starting the vehicle.

2. What are the potential causes of OBDII code B1330?

- Possible causes include a faulty control module, damaged wiring or connectors, a blown fuse, or issues with the power supply to the control module.

3. How can I diagnose the source of OBDII code B1330?

- Diagnosing the code typically involves using a diagnostic scanner to retrieve the trouble codes, inspecting the wiring and connectors for damage, checking the control module for proper power supply, and testing the related fuses.

4. Can I drive my vehicle with OBDII code B1330?

- It is not recommended to drive the vehicle with an active B1330 code, as it may result in further damage to the control module or other vehicle systems.

5. How can I repair OBDII code B1330?

- Repairing the code may involve replacing a faulty control module, repairing damaged wiring or connectors, replacing blown fuses, or ensuring a stable power supply to the control module.

6. Is it safe to reset the OBDII code B1330 using a diagnostic scanner?

- While resetting the code may temporarily turn off the warning light, it is crucial to address the underlying issue causing the code to prevent further damage to the vehicle.

7. How much does it typically cost to repair OBDII code B1330?

- The cost of repairing OBDII code B1330 can vary depending on the exact cause of the issue, the extent of the damage, and the labor rates of the repair shop. It is recommended to obtain a few quotes from different repair facilities.

8. Can a DIY enthusiast repair OBDII code B1330 at home?

- Depending on the underlying cause of the code, some DIY enthusiasts may be able to address the issue at home by following repair guides, but complex electrical issues may require professional assistance.

9. Will OBDII code B1330 cause my vehicle to fail an emissions test?

- Yes, an active B1330 code may cause your vehicle to fail an emissions test, as it indicates a malfunction in the control module power circuit.

10. How often does OBDII code B1330 (Control Module Power 2 Circuit) occur in vehicles?

- OBDII code B1330 is a relatively uncommon code, but it can still occur in vehicles with electronic control modules and power supply issues.

Discuss the causes and fixes for B1330 OBDII Code

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