Engine-Codes - Mercury - B127C MERCURY

B127C MERCURY - Ambient Lighting Zone 2 Output Red LED Circuit

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

B127C MERCURY Possible Causes

  • Faulty Ambient Lighting Zone 2
  • Ambient Lighting Zone 2 harness is open or shorted
  • Ambient Lighting Zone 2 circuit poor electrical connection
  • Faulty Heating, Ventilation, and Air-Conditioning (HVAC)

How is the B127C MERCURY code repair?

Start by checking 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.

Tech Notes

B127C:11 Ambient Lighting Zone 2 Output Red LED Circuit Short To Ground
B127C:12 Ambient Lighting Zone 2 Output Red LED Circuit Short To Battery
B127C:13 Ambient Lighting Zone 2 Output Red LED Circuit Open

What is the cost to diagnose the B127C MERCURY code

Labor: 1.0

The cost to diagnose the B127C 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.
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Possible Symptoms

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

B127C MERCURY Meaning

The Heating, Ventilation, and Air-Conditioning (HVAC) monitors the Ambient Lighting Zone 2 Output. The HVAC sets the OBDII code when the Ambient Lighting Zone 2 Output is not to factory specifications.

More Information

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