Diagnostic Method
- Idle speed diagnosis
Judge as NG when the following conditions are established.
JUDGMENT VALUE SPECIFICATIONMalfunction Criteria Threshold Value Actual engine speed - Target engine speed < Value of Map 4 MAP SPECIFICATION 4Engine 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: 6000 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 SPECIFICATIONMalfunction Criteria Threshold Value Final ignition timing - ignition timing during CSERS(1) > Value of Map 5 (1) Ignition timing during CSERS (Cold Start Emission Reduction Strategy) = Base ignition timing - retard amount MAP SPECIFICATION 5Engine 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: 6000 ms
Malfunction Indicator Light Illumination: Illuminates as soon as a malfunction occurs.