B1628 Dodge Code - Cargo Lamp Control Circuit High
Quick Answer
The B1628 diagnostic trouble code (DTC) for Dodge vehicles indicates a problem with the cargo lamp control circuit being too high. Common causes include Short circuit in the cargo lamp control circuit, Damaged or corroded wiring in the cargo lamp circuit, Faulty cargo lamp switch. 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 Short circuit in the cargo lamp control circuit, Damaged or corroded wiring in the cargo lamp circuit, Faulty cargo lamp switch.
- 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 B1628 Dodge Description
The B1628 diagnostic trouble code (DTC) for Dodge vehicles indicates a problem with the cargo lamp control circuit being too high. This code is typically triggered when the Body Control Module (BCM) detects a voltage signal that exceeds the predetermined threshold for the cargo lamp control circuit. The cargo lamp is a light located in the rear of the vehicle's cargo area, which is used to illuminate the space for loading and unloading items.
Common Causes of B1628 Dodge
- Short circuit in the cargo lamp control circuit
- Damaged or corroded wiring in the cargo lamp circuit
- Faulty cargo lamp switch
- Malfunctioning Body Control Module (BCM)
- Loose or poor electrical connections in the cargo lamp circuit
Symptoms of B1628 Dodge
- Cargo lamp stays on constantly
- Cargo lamp does not turn on at all
- Dashboard warning light indicating cargo lamp issue
- Flickering or dimming of cargo lamp
How to Fix B1628 Dodge
- Begin by inspecting the cargo lamp control circuit for any visible damage or loose connections.
- Test the cargo lamp switch to ensure it is functioning properly.
- Use a multimeter to check the voltage levels in the cargo lamp circuit and identify any abnormalities.
- Replace any damaged wiring or components in the cargo lamp control circuit.
- Clear the DTC from the vehicle's memory using a diagnostic scan tool after completing the repair.
Cost to Fix B1628 Dodge
The cost of repairing a B1628 code for a Dodge vehicle can vary depending on the specific cause of the issue and the extent of the repairs needed. In general, the cost of parts for this repair can range from $50 to $200, while labor costs can add an additional $100 to $300. Overall, the total repair cost for addressing a cargo lamp control circuit high code is typically between $150 and $500. It's important to note that these are rough estimates, and actual costs may vary based on factors such as location, vehicle model, and labor rates at the repair facility. It's recommended to consult with a qualified mechanic or dealership for a more accurate cost estimate based on your specific situation.
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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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