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5) Set voltmeter probes to ECM terminals 84 (EVAP control sys- 6) Check EVAP control system pressure sensor value at idle 7) Establish and maintain the following conditions for at least 1 Air conditioner switch ON Steering wheel Fully turned Headlamp switch ON Rear window defogger switch ON Engine speed Approx. 3,000 rpm Gear position Any position other than “P”, “N” or “R” 8) Verify that EVAP control system pressure sensor value stays 9) If NG, go to “Diagnostic Procedure”, EC-556. GI MA EM LC FE AT AX SU BR ST RS BT HA SC EL IDX DTC P1447 EVAPORATIVE EMISSION (EVAP) CONTROL SYSTEM PURGE FLOW MONITORING Overall Function Check (Cont’d) EC-555 |