Outline Of Diagnosis
Detect the malfunction of fuel injector circuit function.
Judge as NG when ECM with two fuel injectors or more detects any malfunction in the diagnostic items listed below.
| Diagnostic item | Malfunction Criteria |
|---|---|
| Overcurrent | Fuel injector current is high. |
| Low current | Fuel injector current is low. |
Judge as NG when the EEPROM operation is abnormal.
Detect the malfunction of fuel injector circuit function.
Judge as NG when ECM with two fuel injectors or more detects any malfunction in the diagnostic items listed below.
| Diagnostic item | Malfunction Criteria |
|---|---|
| Overcurrent | Fuel injector current is high. |
| Low current | Fuel injector current is low. |