DTC P0597-14: Thermostat Heater Control Circuit Short to Ground or Open [06/2018 - 08/2020]: Description
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2024 Lexus ES 300h, 2023 Lexus ES 300h, 2022 Lexus ES 300h, 2021 Lexus ES 300h, and 2020 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.
Refer to DTC P0597-12.
Refer to DESCRIPTION
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Memory | Note |
|---|---|---|---|---|---|---|
| P0597-14 | Thermostat Heater Control Circuit Short to Ground or Open | Open or short in thermostat heater circuit and power supply circuit (1 trip detection logic). |
|
Comes on | DTC stored | SAE Code: P0598 |
RELATED DATA LIST
| DTC No. | Data List |
|---|---|
| P0597-14 | Coolant Temperature |