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4 CHECK IGNITION TIMING AND ENGINE IDLE SPEED Check the following items. Refer to “Basic Inspection”, EC-109. MTBL0616 Models with CONSULT-II © GO TO 5. Models without CON- © GO TO 6. 5 CHECK THROTTLE POSITION SWITCH With CONSULT-II 1. Start engine and warm it up to normal operating temperature. Measurement must be made with throttle position switch installed in vehicle. MTBL0355 OK or NG OK © GO TO 8. NG © GO TO 7. 6 CHECK THROTTLE POSITION SWITCH Without CONSULT-II 1. Start engine and warm it up to normal operating temperature. Resistance measurement must be made with throttle position switch installed in vehicle. SEC010C OK or NG OK © GO TO 9. NG © GO TO 7. GI MA EM LC FE AT AX SU BR ST RS BT HA SC EL IDX DTC P0510 CLOSED THROTTLE POSITION SWITCH Diagnostic Procedure (Cont’d) EC-443 |