B1572 LINCOLN Code - Door Ajar Left Right Switch Circuit Open
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B1572 LINCOLN code possible causes
- Faulty Door Ajar Left Right Switch
- Door Ajar Left Right Switch harness is open or shorted
- Door Ajar Left Right Switch circuit poor electrical connection
- Faulty Smart Junction Box (SJB)
How do I fix the B1572 LINCOLN 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 connector's pins.Cost of diagnosing the B1572 LINCOLN code
Labor: 1.0
The cost of diagnosing the B1572 LINCOLN 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.What are B1572 LINCOLN code possible symptoms?
- Engine Light ON (or Service Engine Soon Warning Light)
B1572 LINCOLN code description
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 LH rear door ajar input circuit.
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