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5 DETECT MALFUNCTIONING PART Check the following. I Harness connectors E8, E17 I Joint connector-10 I Harness for open or short between cooling fan relays-2 and -3 and ECM © Repair open circuit or short to ground or short to power in harness or connectors. 6 CHECK COOLING FAN RELAYS-2 AND -3 Check continuity between cooling fan relay-2, -3 terminals 3 and 5, 6 and 7 under the following conditions. SEF591X OK or NG OK © GO TO 7. NG © Replace cooling fan relays. 7 CHECK COOLING FAN MOTORS Supply battery voltage between the following terminals and check operation. SEF592X OK or NG OK © GO TO 8. NG © Replace cooling fan motors. 8 CHECK INTERMITTENT INCIDENT 1. Perform “TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT”, EC-152. © INSPECTION END GI MA EM LC FE AT AX SU BR ST RS BT HA SC EL IDX DTC P1217 ENGINE OVER TEMPERATURE Diagnostic Procedure (Cont’d) EC-533 |