Diagnostic Method
WARNING: This page is about a different variant/trim than selected.
If the duration of time while the following conditions are met is longer than the time indicated, judge as NG.
- Judgment 1: Diagnosis for open circuit
Judgment value
JUDGMENT VALUE SPECIFICATIONSMalfunction Criteria Threshold Value Operating current 0.2 A or less - Judgment 2: Diagnosis for overcurrent
Judgment value
JUDGMENT VALUE SPECIFICATIONSMalfunction Criteria Threshold Value Operating current 32.4 A or more - Judgment 3: Diagnosis for ground short
Judgment value
JUDGMENT VALUE SPECIFICATIONSMalfunction Criteria Threshold Value Terminal voltage 1 V or less - Judgment 4: Diagnosis for power supply short
Judgment value
JUDGMENT VALUE SPECIFICATIONSMalfunction Criteria Threshold Value Terminal voltage 5 V or more - Judgment 5: Diagnosis for short circuit to ground (between ECM and injector driver)
Judgment value
JUDGMENT VALUE SPECIFICATIONSMalfunction Criteria Threshold Value Injector control voltage Less than 3.92 V - Judgment 6: Diagnosis for short circuit to power supply (between ECM and injector driver)
Judgment value
JUDGMENT VALUE SPECIFICATIONS
| Malfunction Criteria | Threshold Value |
|---|---|
| Injector control voltage | 3.92 V or more |
Time needed for diagnosis:
Judgment 1, 2, 5: Map1
Judgment 3, 4, 6: Map2
Map1
ENGINE SPEED SPECIFICATIONS - MAP 1
| Engine speed (rpm) | 500 | 2000 | 4000 |
|---|---|---|---|
| Time when calculation was performed 10 times (sec) | 2.4 | 0.6 | 0.3 |
Map2
ENGINE SPEED SPECIFICATIONS - MAP 2
| Engine speed (rpm) | 0 | 500 | 2000 | 4000 |
|---|---|---|---|---|
| Time when calculation was performed 10 times (sec) | 0.04 | 2.4 | 0.6 | 0.3 |
Malfunction indicator light illumination: Illuminates as soon as a malfunction occurs.