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TROUBLE DIAGNOSIS — GENERAL DESCRIPTION ACS-65 [ICC] C D E F G H I J L M A B ACS 6. Perform ICC system running test (drive vehicle with ICC system ON), and make sure that ICC system SELF-DIAGNOSIS BY CONSULT-II WILL NOT RUN Possible Irregular Condition 1. CHECK CONSULT-II SYSTEM ● Can CONSULT-II call other systems? Yes or No Yes >> GO TO 2. No >> Check CONSULT-ll SYSTEM. Refer to GI-38, "CONSULT-II Data Link Connector (DLC) Circuit" 2. CHECK POWER SUPPLY FOR ICC UNIT ● Is ICC unit turned ON? Yes or No Yes >> GO TO 3. No >> Check power supply system, and repair if necessary. 3. CHECK HARNESS FOR DATA LINK CONNECTOR ● Is continuity between ICC unit and data link connector normal? Yes or No Yes >> GO TO 4. No >> Harness repair 4. SELF-DIAGNOSIS CHECK ● Disconnect ICC unit connector, and check terminals for bend and looseness. Securely connect it again. ● Enter self-diagnosis mode? Yes or No Yes >> Inspection is completed. No >> ICC unit replacement PKIA2368E Open or short lines Trouble phenomenon Malfunction causes ICC unit power supply malfunction No voltage supply from ignition switch Ignition relay malfunctioned Fuse blown Harness open Harness shorted Ground cable not connected Harness open Harness shorted ICC unit malfunction |