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4) Make sure that A/C switch is “OFF” and air conditioner is not 5) Turn ignition switch “OFF” 6) Disconnect engine coolant temperature sensor harness con- 7) Connect 150 Ω resistor to engine coolant temperature sensor. 8) Start engine and make sure that cooling fan operates. 9) Check for blocked coolant passage. a) Warm up engine to normal operating temperature, then grasp 10) Check for blocked radiator air passage. When market fog lamps have been installed, check for dam- b) Check the front end for clogging caused by insects or debris. c) Check for improper fitting of front-end cover, damaged radia- 11) Check function of ECT sensor. Refer to step 6 of “Diagnostic Procedure”, EC-298 (A/T mod- 12) Check ignition timing. Refer to basic inspection, EC-107. Make sure that ignition timing is 15° ± 2° at idle. If NG, adjust ignition timing and then recheck. GI MA EM LC FE CL MT AT AX SU BR ST RS BT HA SC EL IDX DTC P0217 COOLANT OVERTEMPERATURE ENRICHMENT PROTECTION Overall Function Check (Cont’d) EC-295 |