B1328 MERCURY - Passenger Door Ajar Circuit Open
B1328 MERCURY Possible Causes
- Faulty Passenger Door Ajar Switch
- Passenger Door Ajar Switch harness is open or shorted
- Passenger Door Ajar Switch circuit poor electrical connection
- Faulty Smart Junction Box (SJB)
How do I fix code B1328 MERCURY?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.
How much do you know about cars?
Take the AutoCodes.com automotive tests and turbo-charge your car repair knowledge
Cost of diagnosing the B1328 MERCURY code
Labor: 1.0The cost of diagnosing the B1328 MERCURY 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)
B1328 MERCURY DescriptionThe Smart Junction Box (SJB) sends a voltage signal to the door ajar switches. The door ajar switch is closed with the door closed. When the door is opened, the signal to ground is interrupted indicating an open door to the SJB. The Diagnostic Trouble Code (DTC) sets when the SJB detects an open from the RH front door ajar input circuit.
More InformationNeed more information on how to fix the B1328 MERCURY code?
Get Access to Factory Service Manuals
Need more help?Get the B1328 Mercury 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 B1328 Mercury code? Have you replaced any parts?
Any information is appreciated. Thanks