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Home >> Lexus >> 2024 >> RX 500h >> Repair and Diagnosis >> External Pages >> Different car >> Section 71 (Engine Control System - Diagnostic Codes (P2A00-U1154) & Circuit Tests (1 Of 2)) >> SFI System >> DTC P3190-00: Poor Engine Power; DTC P3191-00: Engine does not Start [08/2023 - ] >> Typical Enabling Conditions

Typical Enabling Conditions

WARNING: This page is about a different car, the 2025 Lexus RX 450h+, 2025 Lexus RX 350h, 2024 Lexus RX 450h+, 2024 Lexus RX 350h, and 2023 Lexus RX 350h. However, it is still accessible from the selected car via links, so may be relevant.
P3190 AND P3191

Monitor runs whenever the following DTCs are not stored None
Fuel cut operation Not operated
Engine speed 650 rpm or more (varies with engine coolant temperature)
Communication with hybrid vehicle control ECU assembly No malfunction
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