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 > Meter / Gauge System: On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT COMBINATION METER ASSEMBLY (a) Check speedometer operation NOTICE:
The combination meter assembly receives the vehicle speed signal from the brake actuator assembly (skid control ECU) via CAN communication. Therefore, perform the following inspection ref ...
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Navigation System: Switch Lights of Remote Touch do not Illuminate
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