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Home >> Lexus >> 2024 >> LX 600 Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Stop And Start System - Diagnostic Codes (1 Of 2) >> Stop And Start System >> DTC P0615-62: Starter Relay Signal Compare Failure [12/2021 - 10/2023] >> Description
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DTC P0615-62: Starter Relay Signal Compare Failure [12/2021 - 10/2023]: Description

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 P0615-62 and blinks the stop and start cancel indicator.

DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate DTC Output from Priority Note
P0615-62 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 NO. 1 relay
  • ST NO. 2 relay
  • Engine stop and start ECU
  • Starter assembly
  • ECM
Blinks Stop and Start A SAE Code: P0615