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DTC P1572 ICC BRAKE SWITCH EC-1285 [VK45DE] C D E F G H I J K L M A EC 4. DETECT MALFUNCTIONING PART Check the following. ● Fuse block (J/B) connector E102 ● 10A fuse ● Harness for open or short between ICC brake switch and fuse >> Repair open circuit or short to ground or short to power in harness or connectors. 5. CHECK ICC BRAKE SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT 1. Turn ignition switch OFF. 2. Disconnect ECM harness connector. 3. Check harness continuity between ICC brake switch terminal 2 and ECM terminal 108. 4. Also check harness for short to ground and short to power. OK or NG OK >> GO TO 7. NG >> GO TO 6. 6. DETECT MALFUNCTIONING PART Check the following. ● Harness connectors E108, M15 ● Harness for open or short between ICC brake switch and ECM >> Repair open circuit or short to ground or short to power in harness or connectors. 7. CHECK ICC BRAKE SWITCH Refer to EC-1288, "Component Inspection" . OK or NG OK >> GO TO 15. NG >> Replace ICC brake switch. 8. CHECK DTC WITH ICC SENSOR INTEGRATED UNIT Refer to ACS-40, "TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS" OK or NG OK >> GO TO 9. NG >> Repair or replace. Continuity should exist. |