AutoCodes – Generic – B165E

B165E Code - Park Lamp Control Circuit Open

Quick Answer

The Totally Integrated Power (TIPM) monitors the Park Lamp Control Circuit. Common causes include Faulty Park Lamp Lamp Control, Park Lamp Lamp Control harness is open or shorted, Park Lamp Lamp Control 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: B165E indicates Park Lamp Control Circuit Open.
Common causes: Common causes include Faulty Park Lamp Lamp Control, Park Lamp Lamp Control harness is open or shorted, Park Lamp Lamp Control 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 10,582

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 12, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code B165E Description

The Totally Integrated Power (TIPM) monitors the Park Lamp Control Circuit. The TIPM sets the OBDII code when the Park Lamp Control Circuit is not to factory specifications.

OBDII Code B165E - Park Lamp Control Circuit Open - AutoCodes.com — B165E Code - Park Lamp Control Circuit Open

What does this mean?

What are the Possible Causes of the DTC B165E?

Faulty Park Lamp Lamp Control
Park Lamp Lamp Control harness is open or shorted
Park Lamp Lamp Control circuit poor electrical connection
Faulty Totally Integrated Power (TIPM)

How to Fix the DTC B165E?

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 B165E 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 B165E code?

Need more information on how to fix the B165E code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B165E code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B165E Chrysler — Park Lamp Control Circuit Open
B165E Dodge — Park Lamp Control Circuit Open
B165E Jeep — Park Lamp Control Circuit Open
B165E RAM — Park Lamp Control Circuit Open

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 B165E Code

1. What are the common symptoms of OBDII code B165E (Park Lamp Control Circuit Open)?

The common symptoms of code B165E include inoperative park lamps, dim or flickering park lamps, or a warning light illuminated on the dashboard.

2. What can cause the OBDII code B165E to trigger?

The B165E code is triggered when the powertrain control module (PCM) detects an open circuit in the park lamp control circuit, often caused by a damaged wiring harness, faulty park lamp bulb, or a malfunctioning switch.

3. How serious is the OBDII code B165E (Park Lamp Control Circuit Open)?

While code B165E may not affect the drivability of the vehicle, it can compromise the visibility of the vehicle to other drivers, especially in low-light conditions. It is recommended to address this issue promptly.

4. How can I diagnose the OBDII code B165E?

Diagnosing code B165E typically involves visually inspecting the wiring harness, checking the park lamp bulbs for continuity, and using a multimeter to test for voltage at various points in the circuit.

5. Can I repair the OBDII code B165E myself?

If you have experience with automotive electrical systems, you may be able to repair code B165E yourself by identifying and repairing the open circuit in the park lamp control circuit. However, if you are unsure, it is recommended to seek professional help.

6. Will driving with the OBDII code B165E cause further damage?

Continuing to drive with code B165E may not cause further damage to the vehicle, but it can pose a safety risk due to decreased visibility, especially at night or in adverse weather conditions.

7. How much does it cost to repair the OBDII code B165E?

The cost of repairing code B165E can vary depending on the underlying cause of the issue, the extent of the repair needed, and whether you choose to DIY or seek professional help. Costs may include parts and labor.

8. Can the OBDII code B165E be intermittent?

Yes, the B165E code can be intermittent, meaning the issue causing the open circuit in the park lamp control circuit may come and go. It is important to address the problem even if it temporarily resolves itself.

9. Are there any preventive measures to avoid OBDII code B165E in the future?

To prevent OBDII code B165E from occurring in the future, regularly inspecting the park lamp circuit, replacing bulbs as needed, and ensuring all wiring connections are secure can help maintain the integrity of the system.

10. How long does it take to repair the OBDII code B165E?

The repair time for code B165E can vary depending on the cause of the issue, the accessibility of the components, and your level of experience. Simple fixes may take less than an hour, while more complex repairs could take longer.