AutoCodes – Chrysler – B2102 Chrysler

B2102 Chrysler Code - Ignition Run/Start Input Circuit High

Quick Answer

The Wireless Ignition Node (WIN) monitors the Ignition Run/Start Input Circuit. Common causes include Faulty Ignition Switch, Ignition Switch harness is open or shorted, Ignition 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: B2102 Chrysler indicates Ignition Run/Start Input Circuit High.
Common causes: Common causes include Faulty Ignition Switch, Ignition Switch harness is open or shorted, Ignition 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 5,840

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 Sep 17, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B2102 Chrysler Description

The Wireless Ignition Node (WIN) monitors the Ignition Run/Start Input Circuit. The Wireless Ignition Node has detected the ignition switch input voltage above a calibrated value.

OBDII Code B2102 Chrysler - Ignition Run/Start Input Circuit High - AutoCodes.com — B2102 Chrysler Code - Ignition Run/Start Input Circuit High

What does this mean?

What are the Possible Causes of the DTC B2102 Chrysler?

Faulty Ignition Switch
Ignition Switch harness is open or shorted
Ignition Switch circuit poor electrical connection
Faulty Wireless Ignition Node (WIN)

How to Fix the DTC B2102 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 B2102 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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Get the B2102 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 B2102 Chrysler Code

1. What are the common symptoms of OBDII code B2102 Chrysler?

- Common symptoms include difficulty starting the vehicle, engine stalling, and the engine not turning over.

2. What causes the Ignition Run/Start Input Circuit High code B2102 in a Chrysler vehicle?

- This code is typically triggered by a fault in the ignition switch, a faulty ignition switch input circuit, or wiring issues.

3. How can I diagnose the B2102 code in my Chrysler vehicle?

- To diagnose this code, you can use a scan tool to read the code, check the ignition switch for proper functioning, and inspect the wiring for any damage.

4. Can a DIYer repair the B2102 code in a Chrysler vehicle?

- While DIYers can attempt to repair this code, it is recommended to have a professional mechanic diagnose and fix the issue to ensure proper repair and prevent further damage.

5. What are some repair tips for fixing the Ignition Run/Start Input Circuit High code B2102?

- Repair tips include checking for loose or damaged wiring, ensuring the ignition switch is functioning correctly, and clearing the code after making any repairs.

6. Is it safe to continue driving my Chrysler with the B2102 code present?

- It is not recommended to drive your vehicle with the B2102 code present, as it can lead to potential starting and stalling issues, which may result in safety hazards.

7. Can a faulty battery cause the B2102 code to appear in a Chrysler vehicle?

- While a faulty battery can cause starting issues, the B2102 code is more commonly related to problems with the ignition switch or its circuitry.

8. How much does it typically cost to repair the Ignition Run/Start Input Circuit High code B2102 in a Chrysler vehicle?

- Repair costs can vary depending on the exact cause of the issue and labor rates, but expect to pay anywhere from $100 to $300 for diagnosis and repair.

9. Will disconnecting the battery reset the B2102 code in a Chrysler vehicle?

- Disconnecting the battery may temporarily clear the code, but it is recommended to address the underlying issue causing the code to prevent it from reoccurring.

10. How long does it take to repair the B2102 code in a Chrysler vehicle?

- The repair time for the B2102 code can vary depending on the specific cause of the issue, but it typically takes between 1-2 hours for a mechanic to diagnose and fix the problem.