Left Front Impact Sensor Not Mounted To Vehicle Properly/Ground Circuit Open


Table of contents

B1945 LINCOLN Possible Causes

  • Faulty Left Front Impact Sensor
  • Left Front Impact Sensor harness is open or shorted
  • Left Front Impact Sensor circuit poor electrical connection
  • Faulty Air Bag Diagnostic Monitor

How do I fix code B1945 LINCOLN?

  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 B1945 LINCOLN code

  The cost of diagnosing the B1945 LINCOLN 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.

Possible Symptoms

  • Air Bag Warning Light ON

B1945 LINCOLN Description

  The Air Bag Diagnostic Monitor measures resistance between circuit and reference ground. If diagnostic monitor measures difference of more than 3 ohms between ground and ground, the Diagnostic Trouble Code (DTC) B1945 will be stored in memory and AIR BAG warning light will flash. If the condition is repaired or corrected, DTC B1945 will be stored in memory.

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