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MULTIPORT FUEL INJECTION(MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <2.4L> 13A-189 TECHNICAL DESCRIPTION • The EGR solenoid power is supplied from the • The PCM controls the EGR solenoid ground by BACKGROUND • The PCM checks current flows in the EGR DTC SET CONDITIONS Check Conditions • Battery positive voltage is higher than 10 volts. Judgment Criteria • The EGR solenoid coil surge voltage (battery • Only one monitor during one drive cycle TROUBLESHOOTING HINTS (The most likely • EGR solenoid failed. • Open or shorted EGR solenoid circuit, or loose • PCM failed. DIAGNOSIS Required Special Tools ACX02513 CONNECTOR : B-03 AG EGR AK000280 CONNECTOR : C-39 PCM AW AK000564AB CONNECTOR:B-13 AK000555AB CONNECTOR : A-21X MFI RELAY |