Monitor Strategy
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.
| Related DTCs | C139A: One hydraulic path fail C139D: Linear solenoid (SLA) stuck on C13CD: Brake pressure too low C13CE: Brake pressure too high C1400: ABS reduction solenoid leakage C14EE: Switching solenoid (SSA) stuck on C14F7: Switching solenoid (SGH) stuck on |
| Required Sensors/Components(Main) | Skid control ECU (brake booster with master cylinder assembly) Brake actuator (brake booster with master cylinder assembly) Brake actuator assembly |
| Required Sensors/Components(Related) | Speed sensor Stop light switch assembly Skid control ECU (brake booster with master cylinder assembly) Brake actuator (brake booster with master cylinder assembly) Brake pedal stroke sensor assembly |
| Frequency of Operation | Continuous: C139D, C13CD, C13CE After power switch off: C139A, C1400, C14EE, C14F7 |
| Duration | Within 1 second: C139A (Case 1), C139A (Case 2), C139D (Case 1), C13CD (Case 1), C13CD (Case 2), C13CE (Case 1), C13CE (Case 2), C13CE (Case 3) and C1400 1.002 seconds: C139D (Case 2) and C139D (Case 3) 1.5 seconds: (b) or (d) in the table of C14EE and C14F7 in Typical Malfunction Thresholds 6 seconds: (a) or (c) in the table of C14EE and C14F7 in Typical Malfunction Thresholds |
| MIL Operation | Immediately |
| Sequence of Operation | C1400:
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