DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 124 (Engine Control System (A25A-FXS) - Diagnostic Codes (P1362-P16B0)) >> SFI System >> DTC P1450-11: Fuel Tank Pressure Sensor Circuit Short to Ground; DTC P1450-15: Fuel Tank Pressure Sensor Circuit Short to Battery or Open; DTC P1450-2A: Fuel Tank Pressure Sensor Signal Stuck in Range; DTC P1450-2F: Fuel Tank Pressure Sensor Signal Erratic [10/2022 - 11/2023] >> Monitor Strategy

Monitor Strategy

WARNING: This page is about a different variant/trim than selected.
Required Sensors/Components (Main) Fuel tank pressure sensor
Required Sensors/Components (Related) -
Frequency of Operation Once per driving cycle: P1451 (stuck monitor)
Continuous: P1451 (noise monitor), P1452 and P1453
Duration Within 15 seconds: P1451 (noise monitor)
Within 15 minutes: P1451 (stuck monitor)
0.5 seconds: P1452, P1453
MIL Operation 2 driving cycles: P1451
Immediate: P1452, P1453
Sequence of Operation None