Diagnostic Method
- Idle speed diagnosis
Judge as NG when the following conditions are established.
Judgment value
Malfunction Criteria Threshold Value Actual engine speed - Target engine speed < Value of Map 2 Map 2
Engine coolant temperature at engine starting (°C (°F)) -40 (-40) -30 (-22) -20 (-4) -10 (14) 0 (32) 10 (50) Actual engine speed - Target engine speed (rpm) -235 -235 -235 -235 -235 -285 Engine coolant temperature at engine starting (°C (°F)) 20 (68) 30 (86) 40 (104) 50 (122) 60 (140) Actual engine speed - Target engine speed (rpm) -300 -300 -260 -260 -260 time needed for diagnosis: 7000ms
Malfunction indicator light illumination: Illuminates when malfunction occurs in 2 continuous driving cycles.
- Final ignition timing diagnosis: idle
Judge as NG when the following conditions are established.
Judgment value
Malfunction Criteria Threshold Value Final ignition timing - Ignition timing during CSERS *
*: Ignition timing during CSERS (Cold Start Emission Reduction Strategy) = Base ignition timing - Retard amount> 6.5°CA time needed for diagnosis: 7000ms
Malfunction indicator light illumination: Illuminates when malfunction occurs in 2 continuous driving cycles.
- Final ignition timing diagnosis: non-idle
Judge as NG when the following conditions are established.
Judgment value
| Malfunction Criteria | Threshold Value |
|---|---|
| Final ignition timing - Ignition timing during CSERS * *: Ignition timing during CSERS (Cold Start Emission Reduction Strategy) = Base ignition timing - Retard amount |
> 6.5°CA |
time needed for diagnosis: 7000ms
Malfunction indicator light illumination: Illuminates when malfunction occurs in 2 continuous driving cycles.