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SEF793W SEF975Z SEF402W SEF800W q B CHECK CLOSED THROTTLE POSITION I Always check ignition timing and base idle 1. Warm up engine to normal operating tem- perature. 2. Check FI cam, refer to procedure . 3. Stop engine. throttle opener. 5. Connect suitable vacuum hose to the vacuum pump and the throttle opener as shown in the 6. Apply vacuum [more than −40.0 kPa (−300 mmHg, −11.81 inHg)] until the throttle drum ). 7. Turn ignition switch “ON”. CONSULT-II. 9. Select “CLSD THL/P SW” from the menu. 10. Read “CLSD THL/P SW” signal under the following conditions. I Insert a 0.2 mm (0.008 in) and 0.3 mm (0.012 “CLSD THL/P SW” signal should remain ---------------------------------------------------------------------------------------------------------------------------------------- OR ---------------------------------------------------------------------------------------------------------------------------------------- 7. Disconnect closed throttle position switch harness connector. 8. Connect the tester probe to closed throttle position switch terminals q 6 and q 8 . 9. Check harness continuity under the following conditions. I Insert the 0.2 mm (0.008 in) and 0.3 mm “Continuity should exist” while inserting 0.2 OK F E NG ADJUSTMENT OK I Reconnect throttle position sensor I Rev engine (2,000 to 3,000 rpm) 2 or q C (Go to next page.) GI MA EM LC FE AT PD FA RA BR ST RS BT HA EL IDX TROUBLE DIAGNOSIS — Basic Inspection Basic Inspection (Cont’d) H H H EC-93 |