AutoCodes – Dodge – B1601 Dodge

B1601 Dodge Code - Left Solar Sensor Circuit Low

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 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
B1601 Dodge indicates Left Solar Sensor Circuit Low.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 1,183
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on May 26, 2019
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Code B1601 Dodge 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 Left Solar Sensor. If the Left Sunload Sensor input is out of range toward the low voltage threshold, the A/C Heater Control will set the OBDII code.
OBDII Code B1601 Dodge - Left Solar Sensor Circuit Low - AutoCodes.com
B1601 Dodge Code - Left Solar Sensor Circuit Low

What are the Possible Causes of the DTC B1601 Dodge?

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

How to Fix the DTC B1601 Dodge?

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 B1601 Dodge 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 B1601 Dodge 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 B1601 Dodge Code

1. What are the common symptoms of OBDII code B1601 in a Dodge vehicle?

- Common symptoms include the illumination of the check engine light, decreased fuel efficiency, and potential issues with the vehicle's solar sensor system.

2. What does the OBDII code B1601 "Left Solar Sensor Circuit Low" mean for a Dodge?

- This code indicates that there is a low voltage condition detected in the left solar sensor circuit of the vehicle.

3. What are the possible causes of OBDII code B1601 in a Dodge related to the left solar sensor circuit?

- Possible causes include a faulty solar sensor, damaged wiring or connectors in the circuit, or issues with the solar sensor module.

4. How can I diagnose the source of OBDII code B1601 in my Dodge related to the left solar sensor circuit?

- Diagnosing the issue may involve visually inspecting the solar sensor and its wiring, checking for any visible damage or loose connections, and using a multimeter to test voltage levels.

5. Are there any DIY repair tips for fixing OBDII code B1601 in a Dodge due to a low left solar sensor circuit?

- DIY repair tips may include checking and cleaning the connectors, repairing damaged wires, or replacing the faulty solar sensor to resolve the low voltage condition.

6. Can OBDII code B1601 in a Dodge cause any long-term damage if left unaddressed?

- If left unaddressed, the underlying issue causing the code may lead to further electrical problems in the vehicle's solar sensor system and potentially affect its overall performance.

7. Is it safe to continue driving a Dodge with OBDII code B1601 triggered by a low left solar sensor circuit?

- While the vehicle may still be operable with this code present, it is recommended to address the issue promptly to prevent any potential long-term damage and ensure optimal vehicle performance.

8. How much does it typically cost to repair OBDII code B1601 in a Dodge related to the left solar sensor circuit?

- Repair costs can vary depending on the exact cause of the issue, but they may range from $100 to $300 for parts and labor, excluding any diagnostic fees.

9. Can resetting the OBDII system clear the B1601 code related to the left solar sensor circuit in a Dodge?

- Resetting the OBDII system may temporarily clear the code, but it will likely reappear if the underlying issue causing the low voltage condition in the solar sensor circuit is not addressed.

10. Are there any recalls or technical service bulletins (TSBs) related to OBDII code B1601 in Dodge vehicles with a left solar sensor circuit low issue?

- It is recommended to check with the manufacturer or a Dodge dealership to inquire about any recalls or TSBs specifically addressing the B1601 code related to the left solar sensor circuit in your vehicle.

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