AutoCodes – Lincoln – B1A64 Lincoln

B1A64 Lincoln Code - Left Solar Sensor Circuit Short

Quick Answer

This Diagnostic Trouble Code (DTC) sets when the control module senses higher than the expected voltage on the Left (LH) sensor feedback circuit, indicating a short to voltage or an open circuit or sensor. Common causes include Faulty Left Solar Sensor, Left Solar Sensor harness is open or shorted, Left Solar 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: B1A64 Lincoln indicates Left Solar Sensor Circuit Short.
Common causes: Common causes include Faulty Left Solar Sensor, Left Solar Sensor harness is open or shorted, Left Solar 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 786

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 Aug 14, 2019

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code B1A64 Lincoln Description

OBDII Code B1A64 Lincoln - Left Solar Sensor Circuit Short - AutoCodes.com — B1A64 Lincoln Code - Left Solar Sensor Circuit Short

What does this mean?

What are the Possible Causes of the DTC B1A64 Lincoln?

Faulty Left Solar Sensor
Left Solar Sensor harness is open or shorted
Left Solar Sensor circuit poor electrical connection

How to Fix the DTC B1A64 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 does this mean?

Code Tech Notes

B1A64:11 Left Solar Sensor Circuit Short To Ground
B1A64:15 Left Solar Sensor Circuit Short To Battery or Open

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B1A64 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.

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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 B1A64 Lincoln Code

1. What are the common symptoms of OBDII code B1A64 in a Lincoln, titled Left Solar Sensor Circuit Short?

- Common symptoms include the malfunctioning of the left solar sensor, erratic behavior of automatic features tied to the sensor, and potential warning lights on the dashboard.

2. What can cause the OBDII code B1A64 in a Lincoln, indicating a Left Solar Sensor Circuit Short?

- The code B1A64 can be caused by wiring issues, a faulty solar sensor, or a short circuit in the left solar sensor circuit.

3. How can I diagnose the OBDII code B1A64 related to the Left Solar Sensor Circuit Short in my Lincoln?

- Diagnosis involves visually inspecting the wiring and sensor for any visible damage, testing the sensor's functionality, and using a diagnostic scanner to read the code and reset it after repairs.

4. What are the repair options for fixing the OBDII code B1A64 in a Lincoln due to a Left Solar Sensor Circuit Short?

- Repair options include repairing or replacing damaged wiring, replacing the faulty solar sensor, and ensuring proper connection and insulation in the left solar sensor circuit.

5. Can I drive my Lincoln with the OBDII code B1A64 indicating a Left Solar Sensor Circuit Short?

- It is generally safe to drive the vehicle with this code, but it is recommended to address the issue promptly to avoid potential issues with automatic features relying on the solar sensor.

6. How much does it typically cost to repair the OBDII code B1A64 related to the Left Solar Sensor Circuit Short in a Lincoln?

- The cost of repair can vary depending on the extent of the damage, the need for parts replacement, and labor costs. It is advisable to consult a professional for an accurate estimate.

7. Can a DIY enthusiast fix the OBDII code B1A64, signaling a Left Solar Sensor Circuit Short in a Lincoln?

- While some DIY enthusiasts may be able to address simple wiring issues, it is recommended to have a professional technician diagnose and repair complex electrical problems like this code.

8. Will resetting the OBDII code B1A64 related to the Left Solar Sensor Circuit Short solve the issue in my Lincoln?

- Resetting the code may temporarily clear the warning light, but it will not fix the underlying problem causing the Left Solar Sensor Circuit Short. Repairs are necessary to resolve the issue.

9. How long does it take to repair the OBDII code B1A64 in a Lincoln due to a Left Solar Sensor Circuit Short?

- The repair time can vary depending on the complexity of the issue, availability of parts, and technician's workload. In general, it may take a few hours to a day to complete the repair.

10. Are there any preventive measures to avoid the OBDII code B1A64 related to the Left Solar Sensor Circuit Short in a Lincoln?

- Regular inspection of the solar sensor and wiring, avoiding exposure to extreme conditions, and timely addressing any sensor-related issues can help prevent the occurrence of this OBDII code.