B1749 Possible Causes
- Faulty Park/Neutral Switch
- Park/Neutral Switch harness is open or shorted
- Park/Neutral Switch circuit poor electrical connection
- Faulty Body Control Module (BCM)
First diagnose B1749 code
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 terminals.
Cost of diagnosing the B1749 code
Labor: 1.0The cost of diagnosing the B1749 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.
B1749 Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
B1749 DescriptionThe Body Control Module (BCM) monitors the Park/Neutral Switch. The BCM sets the OBDII code when the Park/Neutral Switch is not to factory specifications.
B1749 More InformationNeed more information on how to fix the B1749 code?
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B1749 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 B1749 code? Have you replaced any parts?
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