Engine-Codes - Generic - B1603

B1603 Code - Lamp Anti-Theft Indicator Circuit Failure

- Code Popularity: 18,793 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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|What are the Possible Causes of the Code B1603?

  • 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 B1603 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.

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|What is the Cost to Diagnose the Code B1603?

Labor: 1.0

The cost to diagnose the B1603 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 B1603 Possible Symptoms?

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

|What Does the B1603 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.

B1603 Code - Lamp Anti-Theft Indicator Circuit Failure

|Need more Information on the B1603 Code?

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|Code B1603 Information for Specific Makes

|Need Help with the B1603 Code?

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