AutoCodes – Chrysler – B16A3 Chrysler

B16A3 Chrysler Code - Passenger Window Switch Backlighting Circuit Short

Quick Answer

The Passenger Door Module (PDM) monitors the Passenger Window Switch Backlighting. Common causes include Faulty Passenger Window Switch, Passenger Window Switch harness is open or shorted, Passenger Window Switch 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: B16A3 Chrysler indicates Passenger Window Switch Backlighting Circuit Short.
Common causes: Common causes include Faulty Passenger Window Switch, Passenger Window Switch harness is open or shorted, Passenger Window Switch 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.

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Code Popularity 722

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 19, 2019

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code B16A3 Chrysler Description

The Passenger Door Module (PDM) monitors the Passenger Window Switch Backlighting. The PDM sets the OBDII code when the Passenger Window Switch Illumination Driver circuit falls below 3.0 Volts for over 25 ms. or when the Passenger Window Switch Illumination Driver circuit current draw is greater than 120mA for over 2000 ms. and the switch illumination output is turned off or there is no current draw when the switch illumination is turned on.

OBDII Code B16A3 Chrysler - Passenger Window Switch Backlighting Circuit Short - AutoCodes.com — B16A3 Chrysler Code - Passenger Window Switch Backlighting Circuit Short

What does this mean?

What are the Possible Causes of the DTC B16A3 Chrysler?

Faulty Passenger Window Switch
Passenger Window Switch harness is open or shorted
Passenger Window Switch circuit poor electrical connection
Faulty Passenger Door Module (PDM)

How to Fix the DTC B16A3 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 does this mean?

Code Tech Notes

B16A3-11-PASSENGER WINDOW SWITCH BACKLIGHTING CIRCUIT SHORT TO GROUND
B16A3-15-PASSENGER WINDOW SWITCH BACKLIGHTING CIRCUIT SHORT TO BATTERY OR OPEN

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B16A3 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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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 B16A3 Chrysler Code

1. What are the common symptoms of OBDII code B16A3 in a Chrysler related to the passenger window switch backlighting circuit short?

- The common symptoms include malfunctioning passenger window switch backlighting, flickering or dim lights, or complete loss of backlighting.

2. What are the possible causes of the OBDII code B16A3 in a Chrysler?

- The code B16A3 in a Chrysler is typically caused by a short circuit in the passenger window switch backlighting circuit, faulty wiring, or a defective switch.

3. How can I diagnose a short circuit in the passenger window switch backlighting circuit on my Chrysler?

- To diagnose a short circuit, you can use a multimeter to test the continuity of the wiring and components in the passenger window switch backlighting circuit.

4. What are some repair tips for fixing the OBDII code B16A3 in a Chrysler?

- Repair tips include checking and repairing any damaged wiring, replacing the faulty passenger window switch, and ensuring proper grounding of the circuit.

5. Can I reset the OBDII code B16A3 in my Chrysler after fixing the issue with the passenger window switch backlighting circuit?

- Yes, you can reset the code using an OBDII scanner or by disconnecting the car's battery for a few minutes.

6. Is it safe to continue driving my Chrysler with the OBDII code B16A3 related to the passenger window switch backlighting circuit?

- It is generally safe to drive the vehicle with this code, but it is recommended to address the issue promptly to prevent further electrical problems.

7. How much does it typically cost to repair the OBDII code B16A3 in a Chrysler at a dealership or repair shop?

- The cost of repair can vary depending on the extent of the issue, but it may range from $100 to $300 for parts and labor.

8. Can I fix the OBDII code B16A3 related to the passenger window switch backlighting circuit on my Chrysler myself?

- If you have experience with automotive electrical systems and the necessary tools, you may be able to fix the issue yourself. However, professional assistance is recommended for complex electrical problems.

9. Are there any preventative measures I can take to avoid encountering the OBDII code B16A3 in my Chrysler in the future?

- Regularly inspecting and maintaining the electrical components in your vehicle, including the window switches, can help prevent issues like code B16A3 from occurring.

10. Will the OBDII code B16A3 cause any other problems in my Chrysler if left unfixed?

- If left unfixed, the code B16A3 may not directly cause other problems, but it could lead to further electrical issues or malfunctions in the vehicle's lighting system.