AutoCodes – Jeep – B1605 Jeep

B1605 Jeep Code - Right Solar Sensor Circuit High

Quick Answer

The Heating Ventilation and Air Conditioning (HVAC) A/C Heater Module uses a variety of sensors to adjust HVAC operation to obtain optimal performance. Common causes include Faulty Right Solar Sensor, Right Solar Sensor harness is open or shorted, Right 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: B1605 Jeep indicates Right Solar Sensor Circuit High.
Common causes: Common causes include Faulty Right Solar Sensor, Right Solar Sensor harness is open or shorted, Right 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 1,445

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 May 26, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1605 Jeep Description

The Heating Ventilation and Air Conditioning (HVAC) A/C Heater Module uses a variety of sensors to adjust HVAC operation to obtain optimal performance. These sensors are continuously monitored by the A/C Heater Module to assure that they are in range. The A/C Heater Control monitors the Right Solar Sensor. If the Right Sunload Sensor input is out of range toward the high voltage threshold, the A/C Heater Control will set the OBDII code.

OBDII Code B1605 Jeep - Right Solar Sensor Circuit High - AutoCodes.com — B1605 Jeep Code - Right Solar Sensor Circuit High

What does this mean?

What are the Possible Causes of the DTC B1605 Jeep?

Faulty Right Solar Sensor
Right Solar Sensor harness is open or shorted
Right Solar Sensor circuit poor electrical connection
Faulty Heating Ventilation and Air Conditioning (HVAC) A/C Heater Module

How to Fix the DTC B1605 Jeep?

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 B1605 Jeep 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 B1605 Jeep code?

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Need Help with the Code?

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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 B1605 Jeep Code

1. What are the common symptoms of OBDII code B1605 Jeep (Right Solar Sensor Circuit High)?

The common symptoms of code B1605 include issues with the automatic headlights, inaccurate temperature readings, and potential malfunctions in the vehicle's climate control system.

2. What can cause the OBDII code B1605 in a Jeep?

The code B1605, indicating a Right Solar Sensor Circuit High, is typically caused by a malfunction in the solar sensor itself, wiring issues, or a faulty sensor module.

3. How can I diagnose the cause of OBDII code B1605 in my Jeep?

To diagnose the cause of code B1605, you can start by visually inspecting the solar sensor and its wiring for any signs of damage. Using a multimeter to test the sensor's resistance can also help pinpoint the issue.

4. Can I repair the Right Solar Sensor Circuit High issue in my Jeep myself?

If you are comfortable with automotive repairs and have the necessary tools, you may be able to replace the solar sensor or repair any damaged wiring yourself. However, if you are unsure, it is recommended to seek professional help.

5. Are there any quick tips to troubleshoot code B1605 in a Jeep?

A quick tip to troubleshoot code B1605 is to reset the OBDII system by disconnecting the car battery for a few minutes. If the code persists, further diagnosis may be required.

6. Will driving with OBDII code B1605 Jeep cause any harm to my vehicle?

Driving with code B1605 may not directly harm your vehicle, but it can lead to issues with the automatic systems that rely on the solar sensor data, affecting your driving experience and comfort.

7. Is it necessary to fix OBDII code B1605 in my Jeep right away?

While code B1605 may not cause immediate harm to your vehicle, it is recommended to address the issue promptly to ensure all systems are functioning correctly and to avoid potential future problems.

8. How much does it typically cost to repair OBDII code B1605 in a Jeep?

The cost of repairing code B1605 can vary depending on the root cause of the issue, but it may involve replacing the solar sensor, repairing wiring, or addressing any module malfunctions. Costs can range from a few hundred to over a thousand dollars.

9. Can extreme weather conditions affect the Right Solar Sensor Circuit in a Jeep?

Extreme weather conditions, such as intense sunlight or heavy rain, can potentially affect the performance of the solar sensor, leading to issues with the sensor circuit and triggering code B1605.

10. Is OBDII code B1605 specific to Jeep vehicles only?

While OBDII code B1605 may be commonly associated with Jeep vehicles, it can also appear in other makes and models that have a solar sensor system, indicating a high circuit reading on the right sensor.