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FLA -570 FUEL SYSTEM SIGNAL CIRCUIT INSPECTION E294F1F8 1. Check short to battery in harness 1) IG "OFF". 2) Disconnect APS and PCM connector. 3) Measure resistance between terminal 3 and 2 of APS harness connector. 4) Measure resistance between terminal 2 and 6 of APS harness connector. Specification : Infinite 5) Is the measured resistance within specification ? YES ▶ Go to "Ground Circuit Inspection" procedure. NO ▶ Repair or replace as necessary and then, go to "Verification of Vehicle Repair" procedure. GROUND CIRCUIT INSPECTION E7F55DD4 1. Check open in harness 1) IG "OFF". 2) Disconnect APS connector. 3) Measure voltage between terminal 6 of APS harness connector and chassis ground.(Fig. A) 4) Measure voltage between terminal 6 and 5 of APS harness connector.(Fig. B) Specification : Fig. "A" - Fig. "B" = approx. below. 200mV. 5) Is the measured voltage within specification ? YES ▶ Go to "Component Inspection" procedure. NO ▶ Repair or replace contact resistance or open in harness and then, go to "Verification of VehicleRepair" pro- COMPONENT INSPECTION EF093B88 1. Check APS 1) Ignition "ON" & ENG "OFF". 2) Measure waveform of APS by pressing and depressing accellerator pedal with scantool. |