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AutoCodes - Generic - B2201

B2201 Code - No Communication With Traffic MasterModule

- Code Popularity: 9,681 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC B2201?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Traffic MasterModule
  • Traffic MasterModule harness is open or shorted
  • Traffic MasterModule circuit poor electrical connection
  • Faulty Body Control Module (BCM)
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How to Fix the DTC B2201?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B2201 code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

Code B2201 Description

The Body Control Module (BCM) monitors the Traffic MasterModule. The BCM sets the OBDII code when the Traffic MasterModule is not to factory specifications.

OBDII Code B2201 - No Communication With Traffic MasterModule - AutoCodes.com
B2201 Code - No Communication With Traffic MasterModule

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Information for Specific Makes

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