Diagnostic Method
- Idle speed diagnosis
Judge as NG when the following conditions are established.
Judgment Value
JUDGMENT VALUE SPECIFICATION
| Malfunction Criteria | Threshold Value |
|---|---|
| Actual engine speed - Target engine speed | < Value of Map 4 |
Map 4
TEMPERATURE RESISTANCE SPECIFICATION - MAP 4
| Engine coolant temperature | -40 °C (-40 °F) | -30 °C (-22 °F) | -20 °C (-4 °F) | -10 °C (14 °F) | 0 °C (32 °F) | 10 °C (50 °F) | 20 °C (68 °F) | 30 °C (86 °F) | 40 °C (104 °F) | 50 °C (122 °F) | 60 °C (140 °F) |
| Threshold Value | -150 rpm | -150 rpm | -150 rpm | -150 rpm | -150 rpm | -150 rpm | -300 rpm | -300 rpm | -300 rpm | -300 rpm | -300 rpm |
Time Needed for Diagnosis: 7000 ms
Malfunction Indicator Light Illumination: Illuminates when malfunction occurs in 2 continuous driving cycles.
- Final ignition timing diagnosis
Judge as NG when the following conditions are established.
Judgment Value
JUDGMENT VALUE SPECIFICATION
| Malfunction Criteria | Threshold Value | ||
|---|---|---|---|
| Final ignition timing - ignition timing during CSERS(1) | > Value of Map 5 | ||
|
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Map 5
TEMPERATURE RESISTANCE SPECIFICATION - MAP 5
| Engine coolant temperature | -40 °C (-40 °F) | -30 °C (-22 °F) | -20 °C (-4 °F) | -10 °C (14 °F) | 0 °C (32 °F) | 10 °C (50 °F) | 20 °C (68 °F) | 30 °C (86 °F) | 40 °C (104 °F) | 50 °C (122 °F) | 60 °C (140 °F) |
| Threshold Value 6 | °CA | 6 °CA | 6 °CA | 6 °CA | 6 °CA | 6 °CA | 6 °CA | 6 °CA | 6 °CA | 6 °CA | 6 °CA |
Time Needed for Diagnosis: 7000 ms
Malfunction Indicator Light Illumination: Illuminates when malfunction occurs in 2 continuous driving cycles.