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Home >> Lexus >> 2024 >> RC 350 Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 83 (Engine Control System (2GR-FSE) - Diagnostic Codes (4 Of 5)) >> SFI System >> DTC P1235: High Pressure Fuel Pump Circuit [09/2014 - 11/2017] >> Typical Enabling Conditions

Typical Enabling Conditions

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Monitor runs whenever the following DTCs are not stored None
All of the following conditions are met -
Time after engine start 5 seconds or more
Command to injector driver relay On
Output duty cycle More than output duty cycle change map value*, and less than 95%
Battery voltage 10.5 V or higher
Engine switch On (IG)
Starter Off
*: Output duty cycle change map value -
Engine speed is 500 rpm 5%
Engine speed is 2000 rpm 20%
Engine speed is 4000 rpm 40%
Engine speed is 6000 rpm 60%
Engine speed is 8000 rpm 80%