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FLA -146 FUEL SYSTEM 5) Is parameter displayed "Present fault"? YES ▶ Go to "Terminal and connector inspection" procedure. NO ▶ Fault is intermittent caused by poor contact in the sensor’s and/or PCM’s connector or was repaired and PCM TERMINAL AND CONNECTOR INSPECTION ED0B2600 1. Many malfunctions in the electrical system are caused by poor harness and terminals. Faults can also be caused by 2. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or 3. Has a problem been found? YES ▶ Repair as necessary and go to "Verification of Vehicle Repair" procedure NO ▶ Go to " Component Inspection " procedure. COMPONENT INSPECTION E806FF18 1. Check HO2S(B2/S2) Heater resistance 1) IG "OFF" and disconnect HO2S(B2/S2) connector 2) Measure resistance between terminal 3 and 4 of HO2S(B2/S2)(Component Side) Specification : 3.0 ~ 4.0Ω [21℃(69.8℉)] C91-4 v 2. Sensor Ground 3. HO2S(B2/S2) Heater Power 4. HO2S(B2/S2) Heater Control 2 1 4 3 SCMF16234L 2. Is the measured resistance within specification ? |