LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2017 >> 5 GT, Automatic Trans >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> On-Board Diagnostic - Immobilizer System >> Security Indicator Light: 22, DTC B10DA-51/P1260-00: Communication Error To Pcm (Data Transfer Failure) [Immobilizer System] >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Security Indicator Light: 22, DTC B10DA-51/P1260-00: Communication Error To Pcm (Data Transfer Failure) [Immobilizer System]: Notes

SECURITY INDICATOR LIGHT: 22, DTC: B10DA:51/P1260:00 (IMMOBILIZER SYSTEM) DETECTION CONDITION AND POSSIBLE CAUSE

SECURITY INDICATOR LIGHT:22
DTC: INSTRUMENT CLUSTER B10DA:51/PCM P1260:00
Communication error to PCM (Data transfer failure)
DETECTION CONDITION
  • Communication error between instrument cluster and PCM (Data transfer failure).
FAIL-SAFE FUNCTION -
POSSIBLE CAUSE
  • Communication error between instrument cluster and PCM
  • Immobilizer system-related parts have not been programmed after replacing the instrument cluster.
  • Immobilizer system-related parts have not been programmed after replacing the PCM.
  • Instrument cluster malfunction
  • PCM malfunction
SYSTEM WIRING DIAGRAM -