FAIL-SAFE CHART
| DTC | Trouble Area | Parking Brake Indicator Light (Red) | Brake System Warning Light (Yellow) | Fail-safe Deactivation Condition |
|---|---|---|---|---|
| C059704 | Skid control ECU (brake actuator assembly) internal malfunction | Normal | Illuminates | After the conditions return to normal, the engine switch is turned on (IG) and the parking brake is applied and released |
| C059746 | Skid control ECU (brake actuator assembly) internal malfunction | Normal | Illuminates | After the conditions return to normal, the engine switch is turned on (IG) and the parking brake is applied and released |
| C060962 | Electric parking brake switch malfunction (open or short) | Blinks | Illuminates | After the conditions return to normal, the electric parking brake switch is operated |
| C060B12 | Parking brake actuator assembly LH circuit malfunction (short to +B) | Normal* | Illuminates | After the conditions return to normal, the engine switch is turned on (IG) and the parking brake is applied and released |
| C060B13 | Parking brake actuator assembly LH circuit malfunction (open) | Normal* | Illuminates | After the conditions return to normal, the engine switch is turned on (IG) and the parking brake is applied and released |
| C060B14 | Parking brake actuator assembly LH circuit malfunction (short to ground/open circuit) | Normal* | Illuminates | After the conditions return to normal, the engine switch is turned on (IG) and the parking brake is applied and released |
| C060E19 | Parking brake actuator assembly LH circuit malfunction (overcurrent) | Normal* | Illuminates | After the conditions return to normal, the engine switch is turned on (IG) and the parking brake is applied and released |
| C060E2A | Parking brake actuator assembly LH malfunction (motor locked, gear locked, free spinning) | Normal* | Illuminates | After the conditions return to normal, the DTCs are cleared |
| C061012 | Parking brake actuator assembly RH circuit malfunction (short to +B) | Normal* | Illuminates | After the conditions return to normal, the engine switch is turned on (IG) and the parking brake is applied and released |
| C061013 | Parking brake actuator assembly RH circuit malfunction (open) | Normal* | Illuminates | After the conditions return to normal, the engine switch is turned on (IG) and the parking brake is applied and released |
| C061014 | Parking brake actuator assembly RH circuit malfunction (short to ground/open circuit) | Normal* | Illuminates | After the conditions return to normal, the engine switch is turned on (IG) and the parking brake is applied and released |
| C061319 | Parking brake actuator assembly RH circuit malfunction (overcurrent) | Normal* | Illuminates | After the conditions return to normal, the engine switch is turned on (IG) and the parking brake is applied and released |
| C06132A | Parking brake actuator assembly RH malfunction (motor locked, gear locked, free spinning) | Normal* | Illuminates | After the conditions return to normal, the DTCs are cleared |
| C123A14 | IG power source malfunction (open) | Normal* | Illuminates | After returning to normal condition, turn engine switch again |
| C13B516 | +B power source malfunction (open) | Normal* | Illuminates | After returning to normal condition, turn engine switch again |
| C13B800 | Parking brake actuator assembly malfunction (repeated slipping) | Normal* | Illuminates | After returning to normal condition, turn engine switch again |
| C13CF1C | Skid control ECU (brake actuator assembly) internal malfunction | Normal* | Illuminates | After returning to normal condition, turn engine switch again |
| C13D41C | Skid control ECU (brake actuator assembly) internal malfunction | Normal* | Illuminates | After returning to normal condition, turn engine switch again |
Freeze Frame Data
Data List / Active TestLexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Pre-collision System Warning Buzzer: Inspection
INSPECTION PROCEDURE 1. INSPECT SKID CONTROL BUZZER ASSEMBLY (a) Make sure that there is no looseness in the locking part and connecting part of the connector. (b) Disconnect the skid control buzzer assembly connector. (c) Check the connector and terminals for deformation and corrosio ...
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Rear Disc Brake Pad: Replacement
REPLACEMENT CAUTION / NOTICE / HINT NOTICE: After replacing the rear disc brake pads, the brake pedal may feel soft due to clearance between the rear disc brake pads and rear disc. Depress the brake pedal several times until the brake pedal feels firm. HINT:
Use the same procedure for the RH side ...