DTC P0615-62: Starter Relay Signal Compare Failure [11/2016 - ]: Description

WARNING: This page is about a different car, the 2019 Toyota Highlander, 2018 Toyota Highlander, and 2017 Toyota Highlander. However, it is still accessible from the selected car via links, so may be relevant.

When the STA signal detected by the ECM and by the engine stop and start ECU do not match, the engine stop and start ECU stores DTC P061562 and blinks the stop and start cancel indicator.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	Warning Indicate	Memory	Note
P061562	Starter Relay Signal Compare Failure	Both of the following conditions are met for 2 seconds or more (1 trip detection logic): Normal communication with the ECM. The STA signal detected by the ECM and STA2 signal detected by the engine stop and start ECU do not match.	Wire harness or connector ST relay ST NO. 2 relay ECM Engine stop and start ECU	Blinks	DTC stored	SAE Code: P0615