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Home >> Lexus >> 2024 >> RX 500h >> Repair and Diagnosis >> External Pages >> Different car >> Section 119 (Engine Control System - Diagnostic Codes (08 Of 10)) >> SFI SYSTEM (for Gasoline Model) >> DTC P1235-13: High Pressure Fuel Pump Circuit Open [10/2022 - ] >> Monitor Description

Monitor Description

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.

If an open or short in the fuel (engine room side) pump assembly (for high pressure side) circuit is detected after the engine is started, the ECM will illuminate the MIL and store this DTC.

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