B1603 - Lamp Anti-Theft Indicator Circuit Failure
B1603 Possible Causes
- 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 do I fix code B1603?Check 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.
Cost of diagnosing the B1603 code
Labor: 1.0The cost of diagnosing the B1603 code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
- Engine Light ON (or Service Engine Soon Warning Light)
B1603 DescriptionThe 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 More InformationNeed more information on how to fix the B1603 code?
Get Access to Factory Service Manuals
Information for specific makes
Need more help?Get the B1603 code diagnosed by a professional: Find a repair shop in your area
CommentsHelp us improve AutoCodes.com. Leave a comment below or tell us if the information above help you fix the code. What are the symptoms on your vehicle for the B1603 code? Have you replaced any parts?
Any information is appreciated. Thanks