Engine-Codes
 
OBDII Code List
 
B102F MERCURY

B102F MERCURY - Auxiliary Switch Signal Erratic

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What does this mean?

B102F MERCURY Possible Causes

  • Faulty Auxiliary Switch
  • Auxiliary Switch harness is open or shorted
  • Auxiliary Switch circuit poor electrical connection
  • Faulty Body Control Module (BCM)

Cost of diagnosing the B102F MERCURY code

    Labor: 1.0

    The cost of diagnosing the B102F 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.

B102F MERCURY Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

B102F MERCURY Meaning

The Body Control Module (BCM) monitors the Auxiliary Switch. The BCM sets the OBDII code when the Auxiliary Switch is not to factory specifications.
OBDII Code B102F MERCURY - Auxiliary Switch Signal Erratic - Engine-Codes.com

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