Engine-Codes -
Mercury -
B1328 MERCURY
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.Cost of diagnosing the B1328 MERCURY code
Labor: 1.0
The cost of diagnosing the B1328 MERCURY code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
B1328 MERCURY Meaning
The 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.B1328 MERCURY More Information
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