Engine-Codes - Mercury - B127F MERCURY

B127F MERCURY - Ambient Lighting Zone 2 Output Green LED Circuit

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

B127F 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 do I fix code B127F 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.

Tech Notes

B127F:11 Ambient Lighting Zone 2 Output Green LED Circuit Short To Ground
B127F:12 Ambient Lighting Zone 2 Output Green LED Circuit Short To Battery
B127F:13 Ambient Lighting Zone 2 Output Green LED Circuit Open

Cost of diagnosing the B127F MERCURY code

Labor: 1.0

The cost of diagnosing the B127F 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.

Possible Symptoms

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

B127F 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.

B127F MERCURY More Information

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