AutoCodes - OBDII Code List - P1127 LINCOLN

P1127 LINCOLN - Exhaust Not Warm Enough Downstream O2 Sensor Not Tested

Repair Importance Level: 3/3
Repair Difficulty Level: 2/3    What is this?
Table of contents

P1127 LINCOLN Possible Causes

  • Faulty O2 Sensor Heaters
  • O2 Sensor Heaters harness is open or shorted
  • O2 Sensor Heaters circuit poor electrical connection

How do I fix code P1127 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 P1127 LINCOLN code

Labor: 1.0

The cost of diagnosing the P1127 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

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

P1127 Lincoln Description

The heated oxygen sensor (HO2S) monitor uses an exhaust temperature model to determine when the HO2S heaters are cycled ON. The test fails when the inferred exhaust temperature is below a minimum calibrated value.
OBDII Code P1127 Lincoln - Exhaust Not Warm Enough Downstream O2 Sensor Not Tested -

P1127 LINCOLN More Information

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