Typical Enabling Conditions
| Monitor runs whenever the following DTCs are not stored | C0573 (Case 1): Accumulator pressure sensor lost communication C0573 (Case 2): Accumulator pressure sensor internal malfunction C0573 (Case 3): Accumulator pressure sensor invalid data C05A1 (Case 1): Servo pressure sensor lost communication C05A1 (Case 2): Servo pressure sensor internal malfunction C05A1 (Case 3): Servo pressure sensor invalid data C05A2: Servo pressure sensor exceeded learning limit C110F: Brake system voltage circuit low C140F: Brake booster motor circuit open C141C (Case 1): Brake booster motor relay output shorted high C141C (Case 2): Brake booster motor freewheeling MOS output shorted high C141C (Case 3 to 10): Brake booster motor gate voltage output functional C141D: Brake booster motor open circuit C141E: Brake booster motor circuit high C1498: Servo pressure sensor voltage circuit low C1499: Servo pressure sensor voltage circuit high C149E: Accumulator pressure sensor voltage circuit low C149F: Accumulator pressure sensor voltage circuit high C14C4: Servo pressure sensor intermittent/erratic C14CA: Brake system voltage open circuit C14D3: Accumulator pressure sensor intermittent/erratic |
| All of the following conditions are met | - |
| Brake booster pressure sensor fail | Not detected |
| Brake booster motor control circuit fail | Not detected |
| ABS/TRAC/VSC | Off |
| Brake booster pressure | 16.2 Mpa (165.2 kgf/cm2 , 2349 psi) |
| Brake booster motor request | Off |
| Hydraulic used by brake booster | 15 cc (0.9 cu.in.) or more |
| Change of brake booster pressure | Less than 0.12 MPa (1.2 kgf/cm2 , 17 psi) |
| Servo pressure sensor fail | Not detected |