AutoCodes – Jeep – B1628 Jeep

B1628 Jeep Code - Cargo Lamp Control Circuit High

Quick Answer

The Instrument Cluster monitors the Cargo Lamp. Common causes include Faulty Cargo Lamp, Cargo Lamp harness is open or shorted, Cargo Lamp 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: B1628 Jeep indicates Cargo Lamp Control Circuit High.
Common causes: Common causes include Faulty Cargo Lamp, Cargo Lamp harness is open or shorted, Cargo Lamp 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 1,034

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 24, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1628 Jeep Description

The Instrument Cluster monitors the Cargo Lamp. The Instrument Cluster sets the OBDII code when the Cargo Lamp is not to factory specifications.

OBDII Code B1628 Jeep - Cargo Lamp Control Circuit High - AutoCodes.com — B1628 Jeep Code - Cargo Lamp Control Circuit High

What does this mean?

What are the Possible Causes of the DTC B1628 Jeep?

Faulty Cargo Lamp
Cargo Lamp harness is open or shorted
Cargo Lamp circuit poor electrical connection
Faulty Instrument Cluster

How to Fix the DTC B1628 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 B1628 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 B1628 Jeep code?

Need more information on how to fix the B1628 Jeep code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1628 Jeep 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 B1628 Jeep Code

1. What are the common symptoms of OBDII code B1628 Jeep (Cargo Lamp Control Circuit High)?

- The common symptoms of this code may include the cargo lamp staying on constantly, flickering, or not turning off as expected.

2. What are the potential causes of the Cargo Lamp Control Circuit High code in a Jeep?

- The code B1628 in a Jeep could be triggered by issues such as a faulty cargo lamp control switch, wiring issues, or a malfunction in the lamp control circuit.

3. How can I diagnose the Cargo Lamp Control Circuit High issue in my Jeep?

- To diagnose this issue, you may need to inspect the cargo lamp control switch, check the wiring for any signs of damage, and use an OBDII scanner to read the trouble codes stored in the vehicle's computer.

4. Is it safe to drive my Jeep with the B1628 code related to the cargo lamp control circuit?

- It is generally safe to drive the vehicle with this code, but it is recommended to address the issue promptly to avoid potential electrical problems or draining the battery.

5. How can I reset the OBDII code B1628 related to the cargo lamp control circuit in my Jeep?

- You can reset the code by using an OBDII scanner to clear the fault codes after you have addressed the underlying issue causing the Cargo Lamp Control Circuit High code.

6. Can a DIY enthusiast repair the Cargo Lamp Control Circuit High issue in a Jeep?

- Depending on your experience and knowledge of automotive electrical systems, it may be possible to repair this issue yourself by checking the cargo lamp control switch, inspecting the wiring, and making any necessary repairs.

7. Will fixing the Cargo Lamp Control Circuit High code require replacement parts?

- The repair for this code may involve replacing faulty components such as the cargo lamp control switch, damaged wiring, or any other parts found to be causing the issue.

8. What are some tips for preventing the recurrence of the Cargo Lamp Control Circuit High code in my Jeep?

- To prevent the code from reappearing, ensure all wiring connections are secure, regularly check the cargo lamp functionality, and address any electrical issues promptly.

9. Can extreme weather conditions affect the Cargo Lamp Control Circuit High code in a Jeep?

- Yes, extreme weather conditions can potentially impact the cargo lamp control circuit, causing issues that may trigger the B1628 trouble code.

10. How long does it typically take to repair the Cargo Lamp Control Circuit High issue in a Jeep?

- The repair time can vary depending on the specific cause of the issue, but it may take anywhere from 30 minutes to a few hours to diagnose and fix the Cargo Lamp Control Circuit High problem in a Jeep.