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Home >> Lexus >> 2025 >> NX 350h >> Repair and Diagnosis >> External Pages >> Different car >> Section 29 (Engine Control System - Diagnostic Codes (P0520-P0627)) >> SFI System >> DTC P0597-14: Thermostat Heater Control Circuit Short to Ground or Open [03/2023 - ] >> Monitor Strategy

Monitor Strategy

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Related DTCs P0598: Thermostat heater range check (low voltage)
Required Sensors/Components (Main) Thermostat heater
Required Sensors/Components (Related) -
Frequency of Operation Continuous
Duration 3 seconds
MIL Operation Immediate
Sequence of Operation None