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4 CHECK THROTTLE VALVE OPERATION 1. Remove intake air ducts. OK or NG OK © Retighten the throttle drum fixing nuts. NG © Clean the throttle body and throttle valve. 5 CHECK CLOSED THROTTLE POSITION SWITCH IDLE POSITION With CONSULT-II 1. Start engine and warm it up to normal operating temperature. fully released.) NEF238A OK or NG OK © GO TO 11. NG © GO TO 6. 6 ADJUST THROTTLE POSITION SENSOR IDLE POSITION With CONSULT-II 1. Loosen throttle position sensor fixing bolts. 0.65V. SEF964W 3. Tighten the throttle position sensor fixing bolts. © GO TO 7. TROUBLE DIAGNOSIS — BASIC INSPECTION QG16 I 18DE Basic Inspection (Cont’d) EC-73 |