Engine-Codes - Generic - B2477

B2477 Code - Module Configuration Failure

- Code Popularity: 73,938 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
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What are the Possible Causes of the DTC B2477?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Reprogram Module ("Flashing")
  • New Powertrain Control Module (PCM) Needs programming
  • Incorrect Vehicle Identification (VID) configuration

Code Tech Notes

This Diagnostic Trouble Code (DTC) indicates a programming error within the Vehicle ID block (VID). Using the scan tool, reprogram the VID block. If PCM does not allow reprogramming of the VID block, reflashing PCM will be required.
If the Restraint Control Module (RCM) is replaced, it needs to be configured with a Ford scan tool. The code B2477 is just a code stating that the module has not been configured.

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How to Fix the DTC B2477?

Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.

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What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the B2477 code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

What are Code Possible Symptoms?

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

What Does the B2477 Code Mean?

Configurable modules accommodate a variety of vehicle options, eliminating the need for many unique modules for one vehicle line. These modules must be configured when replaced as part of a repair procedure.
Configurable modules should not be exchanged between vehicles since the settings are unique to each vehicle. Failure to configure a new module may result in improper operation.
The Diagnostic Trouble Code (DTC) will be set when the Vehicle Identification (VID) block is not programmed or is corrupt.

B2477 Code - Module Configuration Failure

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Code B2477 Information for Specific Makes

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