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FLA -182 FUEL SYSTEM 2. IG "ON" & ENG "OFF" 3. Measure voltage between terminal 2 of MAPS harness connector and chassis ground. Specification : Approx. 5V 4. Is the measured voltage within specification ? YES ▶ Go to "Ground circuit inspection" procedure. NO ▶ Repair open or short to ground in harness and go to "Verification of Vehicle Repair" procedure. GROUND CIRCUIT INSPECTION E0B574AA 1. IG "OFF" and disconnect MAPS connector. 2. Measure voltage between terminal 2 of MAPS harness connector and chassis ground. 3. Measure voltage between terminal 2 and 4 of MAPS harness connector. Specification : Voltage difference between Measurement "A" and "B" is below 200mV. 4. Is the measured voltage within specification ? YES ▶ Go to "Signal Circuit Inspection" procedure. NO ▶ Repair contact reistance or open in harness and then go to "Verification of Vehicle Repair" procedure. SIGNAL CIRCUIT INSPECTION E4B8CBED 1. Check voltage 1) IG "OFF" and disconnect MAPS connector. 2) IG "ON" & ENG "OFF" 3) Measure voltage between terminal 1 of MAPS harness connector and chassis ground. Specification : Approx. 0V 4) Is the measured voltage within specification ? YES ▶ Go to "Check open in harness" as follows. NO |