B1627 RAM Code - Cargo Lamp Control Circuit Low
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
- B1627 RAM indicates Cargo Lamp Control Circuit Low.
- 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 B1627 RAM Description
What are the Possible Causes of the DTC B1627 RAM?
- Faulty Cargo Lamp
- Cargo Lamp harness is open or shorted
- Cargo Lamp circuit poor electrical connection
- Faulty Instrument Cluster
How to Fix the DTC B1627 RAM?
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 B1627 RAM 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 B1627 RAM Code
1. What does the OBDII code B1627 mean for a RAM vehicle?
B1627 indicates an issue with the Cargo Lamp Control Circuit, specifically that it is reading a low voltage condition.
2. What are the common symptoms of the B1627 code?
Symptoms include the cargo lamp not functioning, flickering, or staying on/off when it shouldn’t.
3. What causes the B1627 code to set?
Common causes include a faulty cargo lamp bulb, damaged wiring or connectors in the circuit, a malfunctioning switch, or a defective body control module (BCM).
4. Can a blown fuse cause the B1627 code?
Yes, a blown fuse in the cargo lamp circuit can disrupt power flow and trigger the code.
5. How do I diagnose the B1627 code?
Start by inspecting the cargo lamp bulb, wiring, and connectors for damage or corrosion. Then, check the fuse and test the switch and BCM for proper operation.
6. Can I drive with the B1627 code active?
Yes, you can drive with this code active, but the cargo lamp may not work properly, which could be inconvenient or unsafe in low-light conditions.
7. How do I fix the B1627 code?
Repairs may include replacing a blown fuse, repairing damaged wiring, replacing a faulty bulb, or replacing the cargo lamp switch or BCM if necessary.
8. How much does it cost to repair the B1627 code?
Repair costs vary but may range from $20–$50 for a bulb or fuse replacement, while BCM replacement may cost $300–$800 depending on labor.
9. Can the B1627 code clear itself?
No, the code typically won’t clear itself until the underlying issue is resolved and the code is cleared with a scan tool.
10. Is the B1627 code a result of an electrical short?
It can be. A short to ground or damaged wiring in the cargo lamp circuit is a common cause of this code.
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