LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2019 >> Yaris LE >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine Control System - Diagnostic Codes (9 Of 13) >> SFI System >> DTC P06B8-00: Internal Control Module Non-Volatile Random Access Memory (NVRAM) Error [07/2015 - ] >> Contents
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC P06B8-00: Internal Control Module Non-Volatile Random Access Memory (NVRAM) Error [07/2015 - ]: Contents

DTC No. Detection Item DTC Detection Condition Warning Indicate Memory Fail-safe Operation Note
P06B800 Internal Control Module Non-Volatile Random Access Memory (NVRAM) Error Internal control module non-volatile RAM error
  • Check engine light: ON
  • Master warning light: OFF
  • Charging system warning light: OFF
  • Engine oil warning light: OFF
  • Wrench warning indicator light: OFF
DTC stored Not applicable
  • Drive cycle: 1
  • Monitor item: Other
  • Self test type: CMDTC self test, KOEO self test, KOER self test
DTC DETECTION CONDITION Internal control module non-volatile RAM error
  • ECM internal EEPROM malfunction.
Diagnostic support note 
  • This is a continuous monitor (other).
  • The check engine light illuminates if the ECM detects the above malfunction condition during the first drive cycle.
  • FREEZE FRAME DATA (Mode 02)/Snapshot data is available.
  • DTC is stored in the ECM memory.
FAIL-SAFE OPERATION Not applicable
TROUBLE AREA
  • ECM connector or terminals malfunction
  • ECM internal EEPROM malfunction
SYSTEM WIRING DIAGRAM Not applicable