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FLA -502 FUEL SYSTEM Specification : Approx. B+ 4. Is the measured voltage within specification? YES ▶ Go to "Control Circuit Inspection" procedure. NO ▶ Check fuse connected to power of VIS #1 for open or blown-off. CONTROL CIRCUIT INSPECTION E742D31F 1. Check voltage 1) IG "OFF" and disconnect VIS #1 connector. 2) IG "ON" and ENG "OFF" 3) Measure voltage between terminal 2 of VIS #1 harness connector and chassis ground. Specification : Approx. 2.5V 4) Is the measured voltage within specification? YES ▶ Go to "Component Inspection" procedure. NO ▶ Go to "Check short in harness" as follows. 2. Check short in harness 1) IG "OFF" and disconnect VIS #1 connector and PCM connector. 2) Measure resistance between terminal 2 of VIS #1 harness connector and chassis ground. 3) Measure resistance between terminals 1 and 2 of VIS #1 harness connector. Specification : Infinite 4) Is the measured resistance within specification? YES ▶ Go to "Check open in harness" as follows. NO ▶ Repair short in harness, and go to "Verification of Vehicle Repair" procedure. 3. Check open in harness |