DTC P1221 Honda

ECU in-Plant Mode

ECU in-Plant Mode

Description

The Security Gateway Module (SGW) has three calibration files (flashes), default (blank-new module), Assembly (fully communicating without authentication only in assembly plant), Customer (Secured data that requires authentication.)

Video Guide

Duration: PT4M8S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: P1221
  • Brand: Honda
Back to Blog