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Home >> Ford >> 2003 >> Excursion 7.3 F, 4WD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System Test JE Through Z - CNG, Flex-Fuel & Gasoline >> Test Km: A/C Clutch Relay & A/C Circuits >> Notes
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Test Km: A/C Clutch Relay & A/C Circuits: Notes

NOTE: A/C relay or A/C clutch relay may also be referred to as Wide Open Throttle A/C Cut-Off (WAC) relay.
NOTE: After each service or repair procedure has been completed, reconnect all components. Clear DTCs. Start engine and allow to idle. Turn A/C on and wait 15 seconds. Turn A/C off, then turn ignition switch to OFF position. Repeat QUICK TEST procedures to ensure all EEC-V systems are working properly and DTCs are no longer present.