Engine-Codes -
Lincoln -
P1127 LINCOLN
P1127 LINCOLN - Exhaust Not Warm Enough Downstream O2 Sensor Not Tested
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 is the P1127 LINCOLN 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.What is the cost to diagnose the P1127 LINCOLN code
Labor: 1.0
The cost to diagnose the P1127 LINCOLN 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)
P1127 LINCOLN Meaning
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.More Information
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