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Home >> Toyota >> 2025 >> 4Runner TRD Pro >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine Control System (HEV) - Diagnostic Codes (P14D2-P2226) >> SFI SYSTEM (for 1Motor-HEV Model) >> DTC P1610-09: Control Module Processor (Brake Override System Input Signal) Component Failure [12/2024 - ] >> Description
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DTC P1610-09: Control Module Processor (Brake Override System Input Signal) Component Failure [12/2024 - ]: Description

DTC No. Detection Item DTC Detection Condition Trouble Area MIL DTC Output from Priority Note
P1610-09 Control Module Processor (Brake Override System Input Signal) Component Failure Diagnosis condition:
When one of the following conditions is met
  • Malfunction in ECM internal RAM for stop light switch assembly
  • When a malfunction in the ECM internal RAM for the speed sensor causes the slowest speed value among the 4 wheels to be 7 km/h (4.3 mph) or less and the second slowest speed value among the 4 wheels to be 40 km/h (24.9 mph) or higher for 30 seconds

Abnormal condition:
  • Brake override system inactive

Abnormal period:
  • More than 30 seconds

Number of trips:
  • 1 trip

Detection method:
  • Constant monitor

Sensors/component parts used for detection:
  • Stop light switch assembly
  • Speed sensor
ECM Does not come on Engine A
  • SAE: P1610
  • DTC for Mexico Models: Applies