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CCS-168 < SYMPTOM DIAGNOSIS > [ICC (FULL SPEED RANGE)] MAIN SWITCH DOES NOT TURN ON, MAIN SWITCH DOES NOT TURN OFF MAIN SWITCH DOES NOT TURN ON, MAIN SWITCH DOES NOT TURN Description INFOID:0000000005501743 MAIN switch does not turn ON • ICC system display does not appear even when MAIN switch is pressed. MAIN switch does not turn OFF • When ICC system display is ON, display does not turn OFF even if MAIN switch is pressed. Diagnosis Procedure INFOID:0000000005501744 1. MAIN SWITCH INSPECTION 1. Start the engine. 2. Check that “MAIN SW” and “CRUISE LAMP” operate normally in “DATA MONITOR” of “ICC” with CON- Is the inspection result normal? YES >> GO TO 2. NO >> GO TO 4. 2. CHECK UNIFIED METER AND A/C AMP. Check that “CRUISE IND” operates normally in “DATA MONITOR” of “METER/M&A”. YES >> GO TO 3. NO >> GO TO 4. 3. PERFORM SELF-DIAGNOSIS OF UNIFIED METER AND A/C AMP. 1. Perform “Self Diagnostic Result” of “METER/M&A”. 2. Check if DTC is detected. Refer to . Is any DTC detected? YES >> Repair or replace malfunctioning parts. NO >> GO TO 4. 4. PERFORM SELF-DIAGNOSIS RESULTS OF ICC SYSTEM 1. Perform “All DTC Reading”. 2. Check if the “U1000” is detected in self-diagnosis results of “ICC”. Is “U1000” detected? YES >> GO TO 5. NO >> GO TO 6. 5. CAN COMMUNICATIONS INSPECTION Check the CAN communication and repair or replace malfunctioning parts. Refer to . >> INSPECTION END 6. CHECK ICC STEERING SWITCH Check the ICC steering switch. Refer to >> INSPECTION END |