DTC P1610-09: Control Module Processor (Brake Override System Input Signal) Component Failure [11/2021 - 03/2022]: Description

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The ECM monitors for malfunction displays during brake override system input information (stop light switch assembly, speed sensor) malfunctions.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	MIL	Note
P1610-09	Control Module Processor (Brake Override System Input Signal) Component Failure	Any of the following conditions are met (1 trip detection logic). 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 5 seconds	ECM	Does not come on	SAE Code: P1610