Fail-Safe Chart [11/2021 - ]
WARNING: This page is about a different car, the 2025 Lexus NX 350h, 2024 Lexus NX 350h, 2023 Lexus NX 350h, and 2022 Lexus NX 350h. However, it is still accessible from the selected car via links, so may be relevant.
| DTC | Trouble Area | Parking Brake Indicator Light | Brake System Warning Light (Yellow Indicator) | Fail-safe Deactivation Condition |
|---|---|---|---|---|
| C0597-04 | No. 2 skid control ECU (brake actuator assembly) internal malfunction | Normal | Illuminates | After the conditions return to normal, the ignition switch is turned to ON and the parking brake is applied and released |
| C0597-46 | No. 2 skid control ECU (brake actuator assembly) internal malfunction | Normal | Illuminates | After the conditions return to normal, the ignition switch is turned to ON and the parking brake is applied and released |
| C0609-62 | Electric parking brake switch malfunction (open or short) | Blinks | Illuminates | After the conditions return to normal, the electric parking brake switch is operated |
| C060B-11 | Parking brake actuator assembly LH circuit malfunction (short to ground) | Normal* | Illuminates | After the conditions return to normal, the ignition switch is turned to ON and the parking brake is applied and released |
| C060B-12 | Parking brake actuator assembly LH circuit malfunction (short to +B) | Normal* | Illuminates | After the conditions return to normal, the ignition switch is turned to ON and the parking brake is applied and released |
| C060B-13 | Parking brake actuator assembly LH circuit malfunction (open) | Normal* | Illuminates | After the conditions return to normal, the ignition switch is turned to ON and the parking brake is applied and released |
| C060B-14 | Parking brake actuator assembly LH circuit malfunction (short to ground/open circuit) | Normal* | Illuminates | After the conditions return to normal, the ignition switch is turned to ON and the parking brake is applied and released |
| C060E-19 | Parking brake actuator assembly LH circuit malfunction (overcurrent) | Normal* | Illuminates | After the conditions return to normal, the ignition switch is turned to ON and the parking brake is applied and released |
| C060E-2A | Parking brake actuator assembly LH malfunction (motor locked, gear locked, free spinning) | Normal* | Illuminates | After the conditions return to normal, the DTCs are cleared |
| C0610-11 | Parking brake actuator assembly RH circuit malfunction (short to ground) | Normal* | Illuminates | After the conditions return to normal, the ignition switch is turned to ON and the parking brake is applied and released |
| C0610-12 | Parking brake actuator assembly RH circuit malfunction (short to +B) | Normal* | Illuminates | After the conditions return to normal, the ignition switch is turned to ON and the parking brake is applied and released |
| C0610-13 | Parking brake actuator assembly RH circuit malfunction (open) | Normal* | Illuminates | After the conditions return to normal, the ignition switch is turned to ON and the parking brake is applied and released |
| C0610-14 | Parking brake actuator assembly RH circuit malfunction (short to ground/open circuit) | Normal* | Illuminates | After the conditions return to normal, the ignition switch is turned to ON and the parking brake is applied and released |
| C0613-19 | Parking brake actuator assembly RH circuit malfunction (overcurrent) | Normal* | Illuminates | After the conditions return to normal, the ignition switch is turned to ON and the parking brake is applied and released |
| C0613-2A | Parking brake actuator assembly RH malfunction (motor locked, gear locked, free spinning) | Normal* | Illuminates | After the conditions return to normal, the DTCs are cleared |
| C1020-16 | IG power source malfunction (open) | Normal* | Illuminates | After returning to normal condition, turn ignition switch again |
| C13B5-16 | +B power source malfunction (open) | Normal* | Illuminates | After returning to normal condition, turn ignition switch again |
| C13B8-00 | Parking brake actuator assembly malfunction (repeated slipping) | Normal* | Illuminates | After the conditions return to normal, the ignition switch is turned to ON and the parking brake is applied and released |
| C13CF-1C | No. 2 skid control ECU (brake actuator assembly) internal malfunction | Normal* | Illuminates | After the conditions return to normal, the ignition switch is turned to ON and the parking brake is applied and released |
| C13D4-1C | No. 2 skid control ECU (brake actuator assembly) internal malfunction | Normal* | Illuminates | After the conditions return to normal, the ignition switch is turned to ON and the parking brake is applied and released |
- *: The parking brake indicator light blinks if the electric parking brake switch assembly is pulled or pushed.