Diagnostic Method
When the differences of target timing advance amount and actual timing advance amount is calculated during AVCS control, and the difference per predetermined time is the specified value or larger.
- Abnormality Judgment
Judge as NG when the following conditions are established within the predetermined time.
JUDGMENT VALUE
| Malfunction Criteria | Threshold Value |
|---|---|
| Σ(Target position - Actual position) | > 4000 °CA (Bank 1) |
| > 4000 °CA (Bank 2) | |
| or | |
| Σ(Target position - Actual position) | < -4000 °CA (Bank 1) |
| < -4000 °CA (Bank 2) |
Time Needed for Diagnosis: 25000 ms
Malfunction Indicator Light Illumination: Illuminates when malfunction occurs in 2 continuous driving cycles.
- Normality Judgment
Judge as OK and clear the NG if the following conditions are established within the predetermined time.
JUDGMENT VALUE
| Malfunction Criteria | Threshold Value |
|---|---|
| Σ(Target position - Actual position) | ≤ 4000 °CA (Bank 1) ≤ 4000 °CA (Bank 2) and ≥ -4000 °CA (Bank 1) ≥ -4000 °CA (Bank 2) |
Time Needed for Diagnosis: 25000 ms