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Home >> Toyota >> 2017 >> Highlander XLE, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 116 (SFI System (2GR-FXS) - Diagnostic Codes - (Hybrid) (1 Of 4)) >> SFI System >> DTC P1235: High Pressure Fuel Pump Circuit [11/2016 - ] >> 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%
Auxiliary battery voltage 10.5 V or higher
Power switch On (IG)
*: 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%