Diagnostic Method
- Abnormality Judgment
At the main IC, check the sent signal at each timing which occurs just before the tumble generator valve output is set to ON → OFF, and judge open NG when the open NG signal is sent 96 ms x 10 time(s) in a row.
JUDGMENT VALUE REFERENCE CHARTMalfunction Criteria Threshold Value Overcurrent NG signal input Low Time Needed for Diagnosis: 96 ms x 10 time(s)
Malfunction Indicator Light Illumination: Illuminates as soon as a malfunction occurs.
- Normality Judgment
Judge as OK and clear the NG when the OK signal is sent.
JUDGMENT VALUE REFERENCE CHARTMalfunction Criteria Threshold Value Overcurrent NG signal input High Time Needed for Diagnosis: Less than 1 second