Engine-Codes - Generic - B1330

B1330 - Control Module Power 2 Circuit Low/Open Voltage

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

B1330 Possible Causes

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

How is the B1330 code repair?

Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

Tech Notes

- B1330 03: Control Module Power 2 Circuit Low Voltage
- B1330 04: Control Module Power 2 Circuit Open

What is the cost to diagnose the B1330 code

Labor: 1.0

The cost to diagnose the B1330 code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
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Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

B1330 Meaning

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 Control Module Power is not to factory specifications.

More Information

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Information for specific makes

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