Typical Enabling Conditions
WARNING: This page is about a different car, the 2024 Lexus TX 550h+ and 2024 Lexus TX 500h. However, it is still accessible from the selected car via links, so may be relevant.
| Monitor runs whenever the following DTCs are not stored | C051C (Case 1): Acceleration sensor range/Performance (acceleration sensor lock) C051C (Case 2): Acceleration sensor range/Performance (GL1, GL2 lock) C051C (Case 3): Acceleration sensor range/Performance (acceleration sensor output) C0520 (Case 1): Acceleration sensor (GL1, GL2) out of range C0520 (Case 2): Acceleration sensor GL2 out of range C0520 (Case 3): Acceleration sensor internal check C137D: Brake system voltage circuit high C14D7: Acceleration sensor voltage circuit open U0125: Lost communication with multi-axis acceleration sensor module |
| All of the following conditions are met | A, B, C, D, E, F and G |
| A. Communication status with yaw rate and acceleration sensor (airbag ECU assembly) | Valid |
| B. Following condition is met | More than 0.012 seconds |
| IGR voltage | 3.5 V or higher |
| C. Following condition is met | More than 0.22 seconds |
| +BS voltage | 17.4 V or less |
| D. Following condition is met | More than 0.22 seconds |
| +BS voltage | 9.5 V or higher |
| E. YGS1 (CAN Data) | Off |
| F. IGR voltage | Higher than 10 V |
| G. IGP voltage | Higher than 10 V |