AutoCodes - OBDII Code List - B14AA MERCURY

B14AA MERCURY - Demand Lamp Output Circuit Short

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3    What is this?
Table of contents

B14AA MERCURY Possible Causes

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

How do I fix code B14AA 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.
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Tech Notes

B14AA:11 Demand Lamp Output Circuit Short To Ground
B14AA:15 Demand Lamp Output Circuit Short To Battery or Open

Cost of diagnosing the B14AA MERCURY code

Labor: 1.0

The cost of diagnosing the B14AA 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.

Possible Symptoms

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

B14AA MERCURY Description

The Body Control Module (BCM) monitors the Demand Lamp. The BCM sets the OBDII code when it detects a short to ground, short to battery or open from the demand lighting output circuit.
OBDII Code B14aa Mercury - Demand Lamp Output Circuit Short - AutoCodes.com

More Information

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