DTC DETECTING CONDITION: Immediately at fault recognition TROUBLE SYMPTOM: • Improper idling • Engine stalls. • Poor driving performance CAUTION: After servicing or replacing faulty parts, perform Clear Memory Mode Clear Memory Mode > OPERATION, and Inspection Mode Inspection Mode > PROCEDURE. WIRING DIAGRAM: • Engine Electrical System ENGINE TYPE EZ (WITHOUT PUSH BUTTON START) Engine Electrical System > WIRING DIAGRAM • Engine Electrical System ENGINE TYPE EZ (WITH PUSH BUTTON START) Engine Electrical System > WIRING DIAGRAM
1. OUTLINE OF DIAGNOSIS Detect open or short circuits of the air flow sensor. Judge as NG if out of specification. 2. COMPONENT DESCRIPTION
3. EXECUTION CONDITION
4. GENERAL DRIVING CYCLE Always perform the diagnosis continuously. 5. DIAGNOSTIC METHOD If the duration of time while the following conditions are met is longer than the time indicated, judge as NG.
Time Needed for Diagnosis: 500 ms Malfunction Indicator Light Illumination: Illuminates as soon as a malfunction occurs. |
Inspection
1. MID SWITCH1. Measure the resistance between connector terminals.Preparation tool:Circuit testerTerminal No.Inspection conditionsStandard3 — 2 (UP)i/SET (DOWN)All OFFApprox. 1 M- or more (UP)ONLess than 1 -i/SETONApprox. 1,000 - (DOWN)ONApprox. 3,700 -2. Apply battery voltage between the connect ...