Diagnostic Method
When the conditions during which the differences of AVCS target timing advance amount and AVCS actual timing advance amount is large continues for certain amount of time. Judge as NG when the following conditions are established within the predetermined time.
JUDGMENT VALUE - NORMAL SPECIFICATION
| Malfunction Criteria | Threshold Value |
|---|---|
| |(Target position - Actual position)| | More than 10° CA |
JUDGMENT VALUE - INTERMEDIATE LOCK SPECIFICATION
| Malfunction Criteria | Threshold Value |
|---|---|
| |(Target position - Actual position)| | More than 10° CA |
Time needed for diagnosis
Normal : 5000 ms
Intermediate lock : 2000 ms
Malfunction indicator light illumination : Illuminates when malfunction occurs in 2 continuous driving cycles.