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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control System (2GR-FKS) - Diagnostic Codes (5 Of 6) >> SFI System >> DTC P1235-13: High Pressure Fuel Pump Circuit Open [12/2019 - 10/2022] >> Typical Malfunction Thresholds

Typical Malfunction Thresholds

One of the following conditions is met 1, 2, 3, 4 or 5
1. Both of the following conditions are met -
Following condition is met 60 time or more
High pressure fuel pump voltage 4.8 V or higher
2. Both of the following conditions are met -
Following condition is met 60 time or more
High pressure fuel pump voltage 1.2 V or less
3. Both of the following conditions are met -
Following condition is met 60 time or more
High pressure fuel pump current 15 A or higher
4. Both of the following conditions are met -
Following condition is met 60 time or more
High pressure fuel pump drive MOSFET current 12 A or higher
5. Both of the following conditions are met -
Following condition is met 60 time or more
High pressure fuel pump drive MOSFET voltage 0.02 V or less