AutoCodes – Generic – B17D2

B17D2 Code - Emergency Flashing Lamp Request 2 Circuit High

Quick Answer

The Multi-Purpose Module (Police And Taxi Interface Module (PTIM)) has detected the Front Flashing Lights Signal circuit above a calibrated value. Common causes include Faulty Front Flashing Lights, Front Flashing Lights harness is open or shorted, Front Flashing Lights 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: B17D2 indicates Emergency Flashing Lamp Request 2 Circuit High .
Common causes: Common causes include Faulty Front Flashing Lights, Front Flashing Lights harness is open or shorted, Front Flashing Lights 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 727

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 Jul 01, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B17D2 Description

The Multi-Purpose Module (Police And Taxi Interface Module (PTIM)) has detected the Front Flashing Lights Signal circuit above a calibrated value.

OBDII Code B17D2 - Emergency Flashing Lamp Request 2 Circuit High - AutoCodes.com — B17D2 Code - Emergency Flashing Lamp Request 2 Circuit High

What does this mean?

What are the Possible Causes of the DTC B17D2?

Faulty Front Flashing Lights
Front Flashing Lights harness is open or shorted
Front Flashing Lights circuit poor electrical connection
Faulty Multi-Purpose Module (Police And Taxi Interface Module (PTIM))

How to Fix the DTC B17D2?

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 B17D2 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 B17D2 code?

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Information for Specific Makes

B17D2 Chrysler — Emergency Flashing Lamp Request 2 Circuit High
B17D2 Dodge — Emergency Flashing Lamp Request 2 Circuit High
B17D2 Jeep — Emergency Flashing Lamp Request 2 Circuit High
B17D2 RAM — Emergency Flashing Lamp Request 2 Circuit High

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 B17D2 Code

What does the OBDII code B17D2 mean?

The OBDII code B17D2 refers to an issue with the Emergency Flashing Lamp Request 2 Circuit, indicating that the circuit is detecting a high voltage or an open circuit condition.

What symptoms might indicate the presence of code B17D2?

Common symptoms may include malfunctioning hazard lights, dashboard warning lights, or the inability to activate the emergency flashers properly.

What could cause the B17D2 code to trigger?

Possible causes include a short circuit in the wiring, a faulty switch, or a malfunctioning body control module that manages the emergency flashers.

How can I diagnose the B17D2 code?

To diagnose the code, start by inspecting the wiring and connections related to the emergency flashers for damage or corrosion, then test the switch and module for proper operation.

Are there any common fixes for the B17D2 code?

Common fixes include repairing or replacing damaged wiring, replacing a faulty switch, or reprogramming or replacing the body control module.

Is it safe to drive with the B17D2 code present?

While it may be safe to drive, it is advisable to have the issue diagnosed and repaired promptly to ensure that the emergency flashers work correctly in case of an emergency.

Can the B17D2 code cause other issues in the vehicle?

Yes, if the emergency flashers are not functioning correctly, it may lead to safety issues, especially when signaling to other drivers in emergency situations.

How do I clear the B17D2 code after repairs?

After addressing the underlying issue, you can clear the code using an OBDII scanner or by disconnecting the vehicle's battery for a short period, then reconnecting it.

What should I do if the B17D2 code returns after repairs?

If the code returns, further investigation is needed, as there may be an underlying issue not initially addressed, such as intermittent wiring problems or a defective component.