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DTC P1402 EGR FUNCTION EC-463 [KA24DE] C D E F G H I J K L M A EC 4. DETECT MALFUNCTIONING PART Check the following. ● Harness connectors E43, M65 ● Harness connectors M59, F27 ● Fuse block (J/B) connector E49 ● 10A fuse ● Harness for open or short between fuse block and EGRC solenoid valve ● Harness for open or short between ECM and EGRC solenoid valve OK or NG OK >> GO TO 5. NG >> Repair open circuit or short to power in harness or connector. 5. CHECK EGRC-SOLENOID VALVE With CONSULT-II 1. Perform “EGRC SOLENOID VALVE” in “ACTIVE TEST” mode. 2. Check air passage continuity and operation delay time under the OK or NG OK >> GO TO 7. NG >> Replace EGRC-solenoid valve. 6. CHECK EGRC-SOLENOID VALVE Without CONSULT-II 1. Check air passage continuity and operation delay time under the OK or NG OK >> GO TO 7. NG >> Replace EGRC-solenoid valve. Conditions Air passage continuity between A and B Air passage continuity between A and C ON Yes No OFF No Yes SEF129Y Conditions Air passage continuity between A and B Air passage continuity between A and C 12V direct current supply Yes No No supply No Yes AEC919 |