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FLA -382 FUEL SYSTEM 4. Is the measured voltage within specification? YES ▶ Go to "Signal Circuit Inspection" procedure. NO ▶ Repair open or short to ground in harness, and go to "Verification of Vehicle Repair" procedure. SIGNAL CIRCUIT INSPECTION E1FE1902 1. Check short in harness 1) IG "OFF" and disconnect CMPS connector. 2) Measure resistance between terminals 1 and 3 of CMPS(B1) harness connector. Specification : Infinite 3) Is the measured resistance within specification? YES ▶ Go to "Check short to ground in harness’ as follows. NO ▶ Repair short in harness, and go to "Verification of Vehicle Repair" procedure. 2. Check short to ground in harness 1) IG "OFF" and disconnect CMPS connector and PCM connector. 2) Measure resistance between terminal 3 of CMPS(B1) harness connector and chassis ground. Specification : Infinite 3) Is the measured resistance within specification? YES ▶ Go to "Component Inspection" procedure. NO ▶ Repair short to ground in harness, and go to "Verification of Vehicle Repair" procedure. COMPONENT INSPECTION E544CFDB 1. Check CMPS 1) IG "OFF" and connect scantool. 2) ENG "ON" and Measure signal waveform at terminal 3 of CMPS. |