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31 CHECK “CO” % With CONSULT-II 1. Start engine and warm it up until engine coolant temperature indicator points to the middle of gauge. SEF976U 2. Rev engine (2,000 to 3,000 rpm) two or three times under no-load, then run engine at idle speed. SEF978U 3. Check “CO” %. Idle CO: 1.0 - 9.5% Without CONSULT-II 1. Start engine and warm it up until engine coolant temperature indicator points to the middle of gauge. SEF976U 2. Rev engine (2,000 to 3,000 rpm) two or three times under no-load, then run engine at idle speed. SEF978U 3. Check “CO” %. OK or NG OK © GO TO 32. NG © GO TO 33. GI MA EM LC FE AT TF PD AX SU BR ST RS BT HA SC EL IDX BASIC SERVICE PROCEDURE Idle Speed/Ignition Timing/Idle Mixture Ratio Adjustment (Cont’d) EC-55 |