B1628 Dodge 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 Dodge 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.
Code B1628 Dodge Description
What are the Possible Causes of the DTC B1628 Dodge?
- 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 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 B1628 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.
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Frequently Asked Questions about B1628 Dodge Code
1. What does the OBDII code B1628 mean on a Dodge?
The B1628 code indicates a "Cargo Lamp Control Circuit High," meaning there is a problem with the electrical circuit controlling the cargo lamp, such as high voltage or an open circuit.
2. What are the symptoms of the B1628 code in a Dodge?
Symptoms may include the cargo lamp not turning on or staying on continuously, flickering, or other lighting malfunctions.
3. What causes the B1628 code to appear?
Common causes include a faulty cargo lamp bulb, damaged wiring, a defective lamp control switch, or a malfunctioning body control module (BCM).
4. Can I drive with the B1628 code active?
Yes, driving with the B1628 code is typically safe, but you may lose functionality of the cargo lamp, which could be inconvenient in low-light conditions.
5. How do I diagnose the B1628 code on my Dodge?
Start by checking the cargo lamp bulb for damage, inspect the wiring and connectors for corrosion or breaks, and test the cargo lamp control switch and BCM for faults.
6. How do I fix the B1628 code on a Dodge?
Repairs may involve replacing a faulty bulb, repairing or replacing damaged wiring, cleaning corroded connectors, or replacing the cargo lamp control switch if defective.
7. Can a blown fuse cause the B1628 code?
Yes, a blown fuse in the cargo lamp circuit can cause the B1628 code by interrupting power to the control circuit.
8. Does the body control module (BCM) need to be reprogrammed to fix B1628?
In rare cases, if the BCM is faulty or its software is corrupted, reprogramming or replacement may be required to resolve the issue.
9. How much does it cost to fix the B1628 code?
Repair costs vary depending on the cause, but simple fixes like replacing a bulb or repairing wiring typically cost less than $100, while BCM replacement could cost several hundred dollars.
10. Can a dead battery trigger the B1628 code?
A dead or weak battery is unlikely to directly cause this code, but voltage irregularities during startup might exacerbate electrical issues in the cargo lamp circuit.
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