AutoCodes – Dodge – B237C Dodge

B237C Dodge Code - Data Communication Radio Input Circuit High

Quick Answer

The Multi-Purpose Module (Police And Taxi Interface Module-PTIM) monitors the Data Communication Radio Input Circuit. Common causes include Faulty Police Radio, Police Radio harness is open or shorted, Police Radio 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: B237C Dodge indicates Data Communication Radio Input Circuit High.
Common causes: Common causes include Faulty Police Radio, Police Radio harness is open or shorted, Police Radio 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 489

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 Nov 13, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B237C Dodge Description

The Multi-Purpose Module (Police And Taxi Interface Module-PTIM) monitors the Data Communication Radio Input Circuit. The Diagnostic Trouble Code (DTC) sets when the Multi-Purpose Module (Police And Taxi Interface Module-PTIM) has detected the Police Radio Input Signal circuit above a calibrated value.

OBDII Code B237C Dodge - Data Communication Radio Input Circuit High - AutoCodes.com — B237C Dodge Code - Data Communication Radio Input Circuit High

What does this mean?

What are the Possible Causes of the DTC B237C Dodge?

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

How to Fix the DTC B237C Dodge?

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 B237C Dodge 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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Need more information on how to fix the B237C Dodge code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B237C Dodge 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 B237C Dodge Code

1. What are the common symptoms of OBDII code B237C Data Communication Radio Input Circuit High in a Dodge?

- Common symptoms include radio malfunction, loss of communication with the radio unit, and possible issues with other electronic modules in the vehicle.

2. What are the possible causes of the B237C code in a Dodge?

- The code B237C can be triggered by a faulty radio unit, damaged wiring or connectors in the radio input circuit, or a communication error between the radio and other modules.

3. How can I diagnose the B237C code in my Dodge?

- Using a diagnostic scanner, you can retrieve the code, check for any related codes, and perform a thorough inspection of the radio unit, wiring, and connectors for any visible damage.

4. Can a DIY enthusiast repair the B237C code issue in a Dodge?

- While some basic troubleshooting like checking for loose connections or damaged wires can be done by a DIY enthusiast, repairing or replacing complex components like the radio unit may require professional assistance.

5. Are there any tips for repairing the B237C code in a Dodge?

- Ensure all connections are secure, inspect wiring for any damage, and consider resetting the radio unit by disconnecting the battery for a few minutes before reconnecting it.

6. What should I do if I encounter the B237C code frequently in my Dodge?

- If the B237C code keeps reoccurring after repair attempts, it is advisable to seek help from a qualified mechanic or dealership to diagnose the root cause and prevent further issues.

7. Can the B237C code cause any other problems in my Dodge besides radio issues?

- Yes, the B237C code can potentially affect the communication between various electronic modules in the vehicle, leading to additional malfunctions or warning lights on the dashboard.

8. Is it safe to continue driving my Dodge with the B237C code present?

- While the vehicle may still be operable with the B237C code, it is recommended to address the issue promptly to prevent any potential electrical malfunctions or system failures while driving.

9. How much does it typically cost to repair the B237C code in a Dodge?

- The cost of repairing the B237C code can vary depending on the root cause of the issue, the extent of the damage, and whether any components need to be replaced. It is advisable to obtain quotes from reputable repair shops.

10. Can weather conditions or environmental factors trigger the B237C code in a Dodge?

- Extreme temperatures, water exposure, or other environmental factors can potentially contribute to the triggering of the B237C code by causing damage to the radio unit or wiring. Regular maintenance and protection against such conditions can help prevent this issue.