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DIESEL CONTROL SYSTEM FLA -147 YES ▶ Repair the trouble causing part and go to "Verification of Vehicle Repair". NO ▶ Go to "Power Circuit Inspection". POWER CIRCUIT INSPECTION EAFA70E3 1. Check power circuit voltage 1) IG KEY "OFF", ENGINE "OFF". 2) Disconnect MAFS connector. 3) IG KEY "ON". 4) Measure the voltage of MAFS connector terminal 1 and 4. Specification : Terminal 4 : 4.8V~5.1V ( Sensor power ) 5) Is the measured voltage within the specification? YES ▶ Go to "Signal Circuit Inspection". NO ▶ When output voltage is not detected at terminal 1 : SIGNAL CIRCUIT INSPECTION E5053C88 1. Check signal circuit voltage 1) IG KEY "OFF", ENGINE "OFF". 2) Disconnect MAFS connector and ECM connector. 3) IG KEY "ON". 4) Measure the voltage of MAFS connector terminal 5. Specification : 4.8~5.1V 5) Is the measured voltage within the specification? YES ▶ Go to "Ground Circuit Inspection". |