Turn all accessories off. Turn ignition on. Verify that cooling fan is always on. Turn ignition off. Disconnect CCRM. Turn ignition on. If cooling fan is off, replace CCRM and recheck system operation. If cooling fan is still on, go to next step. 81) Check For Short To Power Disconnect cooling fan. Check voltage between ground and Power-To-Low Fan circuit, and Power-To-High Fan circuit at cooling fan motor wiring harness connector. If both readings are less than one volt, problem is intermittent and cannot be duplicated at this time. If any reading is one volt or greater, locate and repair short to power in Power-To-Low Fan circuit or Power- To-High Fan circuit. Reconnect all components and recheck system operation.
SPONSORED LINKS
Wednesday, January 2nd, 2019 AT 5:41 PM