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Home >> Lexus >> 2023 >> LX 600 Premium >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (W/ Canister Pump Module) - Diagnostic Codes (6 Of 9) >> SFI SYSTEM (w/ Canister Pump Module) >> DTC P0615-14: Starter Relay Circuit Short to Ground or Open [10/2023 - ] >> Monitor Description
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Monitor Description

While the engine is being cranked, positive battery voltage is applied to terminal STA of the ECM. If the starter signal (STA) is not detected by the ECM when the engine is started, it determines that there is a malfunction in the STA circuit. The ECM then illuminates the MIL and stores the DTC.

DTC No. Detection Item DTC Detection Condition Trouble Area MIL DTC Output from Priority Note
P0615-14 Starter Relay Circuit Short to Ground or Open All of the following conditions are met (2 trip detection logic):
  1. (a) The vehicle speed is 4 km/h (2.49 mph) or less.
  2. (b) The engine status changed from stopped to running.
  3. (c) The STA signal is off.
  • STA signal circuit
  • ECM
Comes on Engine A SAE: P0616