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Home >> Toyota >> 2018 >> Highlander LE Plus, FWD >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> SFI System [2GR-FKS] - Diagnostic Codes - (Except Hybrid) (4 Of 4) >> SFI System >> DTC P1235-13: High Pressure Fuel Pump Circuit Open [11/2016 - ] >> Typical Enabling Conditions

Typical Enabling Conditions

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 5 to 95%
Battery voltage 10.5 V or higher
Ignition switch ON
Starter Off
Engine Running