DTC B164B Dodge

Control Module Long Term Memory Reset

Control Module Long Term Memory Reset

Description

DTC P0604 not set, and then with the key on, the PCM detected the calculated checksum that did not match the previous checksum.

Cause and Solution

An interruption to the PCM main power and or ground circuitsCheck the PCM power and ground circuits and make repairs as necessary. Clear the codes and recheck. If it resets, the PCM must be replaced and programmed with the correct software.

Video Guide

Duration: PT4M9S | Uploaded: 2020-07-10

Diagnostic Info

  • DTC Code: B164B
  • Brand: Dodge
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