Engine-Codes - Generic - B1604

B1604 Code - Lamp Anti-Theft Indicator Circuit Open

- Code Popularity: 15,873 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

|What are the Possible Causes of the Code B1604?

  • Faulty Lamp Anti-Theft Indicator
  • Lamp Anti-Theft Indicator harness is open or shorted
  • Lamp Anti-Theft Indicator circuit poor electrical connection
  • Faulty Body Control Module (BCM)

|How to Fix the B1604 Code?

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.

|What is the Cost to Diagnose the Code B1604?

Labor: 1.0

The cost to diagnose the B1604 code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

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|What are Code B1604 Possible Symptoms?

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

|What Does the B1604 Code Mean?

The Body Control Module (BCM) monitors the Lamp Anti-Theft Indicator. The BCM sets the OBDII code when the Lamp Anti-Theft Indicator is not to factory specifications.

B1604 Code - Lamp Anti-Theft Indicator Circuit Open

|Need more Information on the B1604 Code?

Need more information on how to fix the B1604 code? Get Access to Factory Service Manuals

|Code B1604 Information for Specific Makes

|Need Help with the B1604 Code?

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