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Home >> Lexus >> 2024 >> RX 500h >> Repair and Diagnosis >> External Pages >> Different car >> Section 123 (Automatic Transaxle System - Diagnostic Codes (1 Of 3)) >> Automatic Transaxle System >> DTC P0615-12: Starter Relay Circuit Short to Battery [10/2022 - ] >> Monitor Strategy

Monitor Strategy

WARNING: This page is about a different car, the 2025 Lexus RX 350, 2024 Lexus RX 350, and 2023 Lexus RX 350. However, it is still accessible from the selected car via links, so may be relevant.
Related DTCs P0617: Starter signal/Verify input signal
Required sensors/components (Main) ST relay, Certification ECU (Smart Key ECU Assembly), Engine Stop and Start ECU
Required sensors/components (Sub) Vehicle speed sensor (VSS), Crankshaft position (CKP) sensor
Frequency of operation Continuous
Duration 20 sec.
MIL operation Immediate
Sequence of operation None
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