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FLA -518 FUEL SYSTEM ▶ 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 E76D2E43 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 or replace if necessary and go to "Verification of Vehicle Repair" procedure NO ▶ Go to "Power Circuit Inspection" procedure. POWER CIRCUIT INSPECTION ECD3BC60 1. IG "OFF" 2. Disconnect MAPS connector 3. IG "ON" 4. Measure the voltage between terminal 2 of MAPS harness connector and ground. Specification : Approx. 5V 5. Is the measured voltage within specification ? YES ▶ Go to "Ground Circuit Inspection" procedure. NO ▶ If the voltage is over 5.1V, check short to battery in harness. GROUND CIRCUIT INSPECTION E0628D5D 1. IG "OFF". 2. Disconnect MAPS connector. 3. IG "ON" & ENG "OFF" 4. Measure the voltage between terminal 2 of MAPS harness connector and chassis ground. 5. Measure the voltage between terminal 2 and 4 of MAPS harness connector. |