AutoCodesChrysler – B16D7 Chrysler

B16D7 Chrysler Code - Left Tail Lamp 1 Control Circuit

Quick Answer

The Body Control Module (BCM) receives the input from the headlamp switch requesting park lamp illumination. Common causes include Faulty Left Rear Park Lamp, Left Rear Park Lamp harness is open or shorted, Left Rear Park 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
B16D7 Chrysler indicates Left Tail Lamp 1 Control Circuit.
Common causes
Common causes include Faulty Left Rear Park Lamp, Left Rear Park Lamp harness is open or shorted, Left Rear Park 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 2,382
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 23, 2019
💬 Need more help? Ask Coddy for instant answers — it's free!

Code B16D7 Chrysler Description

The Body Control Module (BCM) receives the input from the headlamp switch requesting park lamp illumination. The BCM provides a voltage output through the left rear park lamp control circuit. The control circuit connects to the Park Lamps. A ground path for the lamps is present through the harness to the body sheet metal. For additional information on the Park Lamps operation. When the Body Control Module (BCM) detects a low condition on the Left Rear Park Lamp Driver circuit sets the Diagnostic Trouble Code (DTC).
OBDII Code B16D7 Chrysler - Left Tail Lamp 1 Control Circuit - AutoCodes.com
B16D7 Chrysler Code - Left Tail Lamp 1 Control Circuit

What are the Possible Causes of the DTC B16D7 Chrysler?

  • Faulty Left Rear Park Lamp
  • Left Rear Park Lamp harness is open or shorted
  • Left Rear Park Lamp circuit poor electrical connection
  • Faulty Body Control Module (BCM)

How to Fix the DTC B16D7 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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B16D7 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.

Need more information about the B16D7 Chrysler code?

Need more information on how to fix the B16D7 Chrysler code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B16D7 Chrysler 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 B16D7 Chrysler Code

1. What are the common symptoms of OBDII code B16D7 in a Chrysler related to the left tail lamp 1 control circuit?

- Common symptoms include the left tail lamp not functioning, erratic behavior of the left tail lamp, or the lamp staying constantly on.

2. What are the possible causes of OBDII code B16D7 in a Chrysler related to the left tail lamp 1 control circuit?

- Possible causes include a faulty left tail lamp bulb, a damaged wiring harness, a malfunctioning lamp control module, or a poor electrical connection.

3. How can I diagnose the issue causing OBDII code B16D7 in my Chrysler’s left tail lamp 1 control circuit?

- Start by visually inspecting the left tail lamp for any visible damage. Check the bulb, wiring, and connections for signs of wear or corrosion. Use a multimeter to test the continuity of the circuit.

4. Can I repair OBDII code B16D7 in my Chrysler related to the left tail lamp 1 control circuit myself?

- If you have experience with automotive electrical systems and access to the necessary tools, you may be able to repair the issue yourself by replacing the faulty bulb, repairing damaged wiring, or addressing poor connections.

5. Is it safe to continue driving my Chrysler with OBDII code B16D7 related to the left tail lamp 1 control circuit?

- It is not recommended to drive your vehicle with a malfunctioning tail lamp, as it can compromise your safety and visibility on the road. It's best to address the issue promptly.

6. Will resetting the OBDII code B16D7 in my Chrysler related to the left tail lamp 1 control circuit make the problem go away?

- Resetting the code may temporarily turn off the warning light, but it will not fix the underlying issue causing the fault. It's important to diagnose and repair the problem to prevent it from recurring.

7. How much does it typically cost to repair OBDII code B16D7 in a Chrysler related to the left tail lamp 1 control circuit?

- The cost of repair can vary based on the specific cause of the issue. Replacing a bulb or fixing a loose connection may be relatively inexpensive, while replacing a control module or addressing extensive wiring damage can be more costly.

8. Can extreme weather conditions impact the occurrence of OBDII code B16D7 in a Chrysler related to the left tail lamp 1 control circuit?

- Yes, extreme weather conditions such as heavy rain, snow, or extreme temperatures can potentially damage the tail lamp components or wiring, leading to the occurrence of this fault code.

9. Are there any preventive measures I can take to avoid encountering OBDII code B16D7 in my Chrysler related to the left tail lamp 1 control circuit?

- Regularly inspecting your vehicle's tail lamps for any signs of damage, ensuring proper bulb function, and maintaining good electrical connections can help prevent issues that may trigger this fault code.

10. Will replacing the left tail lamp assembly resolve OBDII code B16D7 in my Chrysler related to the left tail lamp 1 control circuit?

- Replacing the entire left tail lamp assembly may fix the issue if the problem is directly related to a faulty lamp or control module within the assembly. However, it's recommended to diagnose the specific cause before proceeding with a replacement.

Discuss the causes and fixes for B16D7 Chrysler OBDII Code

Code B16D7 Chrysler comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play