Section 21 (Engine Control System - Diagnostic Codes (P0110-P0136))
WARNING: This page is about a different car, the 2025 Lexus NX 250, 2024 Lexus NX 250, 2023 Lexus NX 250, and 2022 Lexus NX 250. However, it is still accessible from the selected car via links, so may be relevant.
- SFI System
- DTC P0110-2A: Intake Air Temperature Sensor 1 Bank 1 Signal Stuck in Range [03/2022 - 03/2023]
- DTC P0115-11: Engine Coolant Temperature Sensor 1 Circuit Short to Ground [11/2021 - 03/2022]
- DTC P0115-11: Engine Coolant Temperature Sensor 1 Circuit Short to Ground [03/2022 - 03/2023]
- DTC P0115-11: Engine Coolant Temperature Sensor 1 Circuit Short to Ground [03/2023 - ]
- DTC P0115-15: Engine Coolant Temperature Sensor 1 Circuit Short to Battery or Open [11/2021 - 03/2022]
- DTC P0115-15: Engine Coolant Temperature Sensor 1 Circuit Short to Battery or Open [03/2022 - 03/2023]
- DTC P0115-15: Engine Coolant Temperature Sensor 1 Circuit Short to Battery or Open [03/2023 - ]
- DTC P0115-2A: Engine Coolant Temperature Sensor 1 Signal Stuck in Range [11/2021 - 03/2022]
- DTC P0115-2A: Engine Coolant Temperature Sensor 1 Signal Stuck in Range [03/2022 - 03/2024]
- DTC P0115-2A: Engine Coolant Temperature Sensor 1 Signal Stuck in Range [03/2024 - ]
- DTC P0120-11: Throttle / Pedal Position Sensor / Switch "A" Circuit Short to Ground [11/2021 - 03/2022]
- DTC P0120-11: Throttle / Pedal Position Sensor / Switch "A" Circuit Short to Ground [03/2022 - 03/2023]
- DTC P0120-11: Throttle / Pedal Position Sensor / Switch "A" Circuit Short to Ground [03/2023 - ]
- DTC P0120-15: Throttle / Pedal Position Sensor / Switch "A" Circuit Short to Battery or Open [11/2021 - 03/2022]
- DTC P0120-15: Throttle / Pedal Position Sensor / Switch "A" Circuit Short to Battery or Open [03/2022 - 03/2023]
- DTC P0120-15: Throttle / Pedal Position Sensor / Switch "A" Circuit Short to Battery or Open [03/2023 - ]
- DTC P0120-1C: Throttle / Pedal Position Sensor / Switch "A" Circuit Voltage Out of Range [11/2021 - 03/2022]
- DTC P0120-1C: Throttle / Pedal Position Sensor / Switch "A" Circuit Voltage Out of Range [03/2022 - 03/2023]
- DTC P0120-1C: Throttle / Pedal Position Sensor / Switch "A" Circuit Voltage Out of Range [03/2023 - ]
- DTC P0125-00: Insufficient Coolant Temperature for Closed Loop Fuel Control [11/2021 - 03/2022]
- DTC P0125-00: Insufficient Coolant Temperature for Closed Loop Fuel Control [03/2022 - ]
- DTC P0128-00: Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature); DTC P0128-07: Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) Mechanical Failure [11/2021 - 03/2022]
- DTC P0128-00: Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature); DTC P0128-07: Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) Mechanical Failure [03/2022 - 03/2023]
- DTC P0128-00: Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature); DTC P0128-07: Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) Mechanical Failure [03/2023 - ]
- DTC P012F-62: Engine Coolant Temperature/Engine Oil Temperature Signal Compare Failure [11/2021 - 03/2022]
- DTC P012F-62: Engine Coolant Temperature/Engine Oil Temperature Signal Compare Failure [03/2022 - ]
- DTC P0136-16: A/F (O2) Sensor Circuit Bank 1 Sensor 2 Circuit Current (Voltage) Below Threshold; DTC P013A-7C: A/F Sensor - Rich to Lean Bank 1 Sensor 2 Slow Response [11/2021 - 03/2022]
- DTC P0136-16: A/F (O2) Sensor Circuit Bank 1 Sensor 2 Circuit Current (Voltage) Below Threshold; DTC P013A-7C: A/F Sensor - Rich to Lean Bank 1 Sensor 2 Slow Response [03/2022 - 03/2023]