AutoCodes – Lincoln – P1A39 Lincoln

P1A39 Lincoln Code - Hybrid/EV Battery Temperature Sensor System Multiple Sensor Correlation

Quick Answer

The Engine Control Module (ECM) monitors the Hybrid/EV Battery Temperature Sensor. Common causes include Faulty Hybrid/EV Battery Temperature Sensor, Hybrid/EV Battery Temperature Sensor harness is open or shorted, Hybrid/EV Battery Temperature Sensor circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: P1A39 Lincoln indicates Hybrid/EV Battery Temperature Sensor System Multiple Sensor Correlation.
Common causes: Common causes include Faulty Hybrid/EV Battery Temperature Sensor, Hybrid/EV Battery Temperature Sensor harness is open or shorted, Hybrid/EV Battery Temperature Sensor circuit poor electrical connection.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 829

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Feb 16, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1A39 Lincoln Description

The Engine Control Module (ECM) monitors the Hybrid/EV Battery Temperature Sensor. The ECM sets the OBDII code when the Hybrid/EV Battery Temperature Sensor is not to factory specifications.

OBDII Code P1A39 Lincoln - Hybrid/EV Battery Temperature Sensor System Multiple Sensor Correlation - AutoCodes.com — P1A39 Lincoln Code - Hybrid/EV Battery Temperature Sensor System Multiple Sensor Correlation

What does this mean?

What are the Possible Causes of the DTC P1A39 Lincoln?

Faulty Hybrid/EV Battery Temperature Sensor
Hybrid/EV Battery Temperature Sensor harness is open or shorted
Hybrid/EV Battery Temperature Sensor circuit poor electrical connection

How to Fix the DTC P1A39 Lincoln?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1A39 Lincoln code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P1A39 Lincoln code?

Need more information on how to fix the P1A39 Lincoln code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1A39 Lincoln code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P1A39 Lincoln Code

1. What are the common symptoms of OBDII code P1A39 in a Lincoln Hybrid/EV?

- Common symptoms include poor fuel efficiency, reduced power output, and potential illumination of the check engine light.

2. What could cause the OBDII code P1A39 to appear in a Lincoln Hybrid/EV?

- This code usually indicates a problem with the hybrid/EV battery temperature sensor system, specifically related to multiple sensor correlation issues.

3. How can I diagnose the OBDII code P1A39 in my Lincoln Hybrid/EV?

- Diagnosis typically involves using an OBDII scanner to retrieve the code and then performing a thorough inspection of the battery temperature sensors and related wiring.

4. What are the repair options for addressing code P1A39 in a Lincoln Hybrid/EV?

- Repair options may include replacing faulty temperature sensors, repairing damaged wiring, or reprogramming the system to address sensor correlation issues.

5. Can I still drive my Lincoln Hybrid/EV with the OBDII code P1A39 present?

- It is recommended to address the issue promptly to prevent further damage to the hybrid/EV system. Consult a professional technician for a proper diagnosis and repair.

6. Are there any DIY tips for troubleshooting code P1A39 in a Lincoln Hybrid/EV?

- While basic inspections like checking the sensor connections and wiring are possible, diagnosis and repair of the hybrid/EV battery temperature sensor system are best left to experienced technicians.

7. How critical is it to fix the OBDII code P1A39 in a Lincoln Hybrid/EV?

- Resolving this code is important to ensure proper functioning of the hybrid/EV system and to prevent potential long-term damage to the vehicle's components.

8. Can extreme temperatures affect the occurrence of code P1A39 in a Lincoln Hybrid/EV?

- Yes, extreme temperatures can impact the performance of temperature sensors and contribute to the appearance of code P1A39 due to sensor correlation issues.

9. What is the typical cost to repair OBDII code P1A39 in a Lincoln Hybrid/EV?

- Repair costs can vary depending on the extent of the issue, parts needed, and labor involved. It is advisable to obtain quotes from reputable repair shops.

10. Is there a way to prevent the recurrence of code P1A39 in a Lincoln Hybrid/EV?

- Regular maintenance, including checking the battery temperature sensor system during scheduled service appointments, can help prevent the recurrence of this OBDII code.