DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 86 (Engine Control System (A25A-FXS) - Diagnostic Codes (P05B1-06DA)) >> SFI System >> DTC P0607-47: Control Module Performance Bank 1 Watchdog/Safety MCU Failure; DTC P0607-87: Control Module Performance Bank 1 Missing Message [10/2022 - 11/2023] >> Monitor Description

Monitor Description

WARNING: This page is about a different variant/trim than selected.

The ECM continuously monitors its internal ICs and the monitor IC. If the monitor IC is abnormal, the ECM illuminates the MIL and stores DTC P0607-47. If an internal IC is abnormal, the ECM illuminates the MIL and stores DTC P0607-87.

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory Note
P0607-47 Control Module Performance Bank 1 Watchdog/Safety MCU Failure ECM monitor IC malfunction (1 trip detection logic). ECM Comes on DTC stored
  • SAE Code: P0607
  • DTC for Mexico Models: Applies
P0607-87 Control Module Performance Bank 1 Missing Message ECM internal IC malfunction (1 trip detection logic). ECM Comes on DTC stored
  • SAE Code: P0607
  • DTC for Mexico Models: Applies