B16D4 Chrysler Code - Right DRL Lamp Control Circuit Low
Quick Answer
The Body Control Module (BCM) monitors the Right Daytime Running Lights (DRL) Lamp. Common causes include Faulty Right Front Headlamp Assembly, Right Front Headlamp Assembly harness is open or shorted, Right Front Headlamp Assembly 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
- B16D4 Chrysler indicates Right DRL Lamp Control Circuit Low.
- Common causes
- Common causes include Faulty Right Front Headlamp Assembly, Right Front Headlamp Assembly harness is open or shorted, Right Front Headlamp Assembly 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 B16D4 Chrysler Description
What are the Possible Causes of the DTC B16D4 Chrysler?
- Faulty Right Front Headlamp Assembly
- Right Front Headlamp Assembly harness is open or shorted
- Right Front Headlamp Assembly circuit poor electrical connection
- Faulty Body Control Module (BCM)
How to Fix the DTC B16D4 Chrysler?
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 B16D4 Chrysler 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 B16D4 Chrysler Code
1. What does the OBDII code B16D4 mean for a Chrysler vehicle?
B16D4 indicates a problem with the Right Daytime Running Light (DRL) Lamp Control Circuit, specifically that the circuit is experiencing a low voltage condition.
2. What are common symptoms of the B16D4 code?
The most common symptoms include the right DRL not working, a warning light on the dashboard, or a stored trouble code in the vehicle's ECU.
3. What causes the B16D4 code to appear?
This code is often caused by a faulty DRL bulb, damaged wiring in the circuit, a bad connection, or a malfunctioning DRL control module.
4. Can I drive my Chrysler with the B16D4 code?
Yes, you can typically drive your vehicle, but the right DRL will not function, potentially reducing visibility to other drivers during daylight hours.
5. How do I diagnose the B16D4 code?
Start by inspecting the right DRL bulb, wiring, and connectors for damage or corrosion. Use a multimeter to check for proper voltage at the lamp socket.
6. How is the B16D4 code repaired?
Repairs may include replacing a faulty DRL bulb, fixing damaged wiring, cleaning corroded connections, or replacing the DRL control module if necessary.
7. What tools are needed to fix the B16D4 code?
You may need a multimeter, a scan tool, replacement bulbs, and basic hand tools for inspecting and repairing wiring or connectors.
8. How much does it cost to fix the B16D4 code?
Costs vary but typically range from $10 to $50 for a bulb replacement, while wiring or module repairs may cost $100 to $300 depending on labor and parts.
9. Can a blown fuse cause the B16D4 code?
Yes, a blown fuse associated with the DRL system can cause the circuit to lose power and trigger this code.
10. How can I prevent the B16D4 code from reoccurring?
Regularly inspect the DRL system for wear or damage, ensure proper installation of bulbs, and address any electrical issues promptly.
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