Diagnosis Procedure

ICC SYSTEM CANNOT BE SET (MAIN SWITCH TURNS ON/OFF)


Diagnosis Procedure

1.CHECK CAUSE OF AUTOMATIC CANCELLATION
Check if there is the cancellation cause in the "CAUSE OF AUTO-CANCEL" on "WORK SUPPORT" of "ICC/ADAS" with CONSULT-III.
Is it displayed?
Not displayed-GO TO 2.
"OPE SW VOLT CIRC"- C1A06.
"VHCL SPD UNMATCH"- C1A03.
"IGN LOW VOLT"- C1A01.
"ECM CIRCUIT"- C1A14.
"CAN COMM ERROR"- U1000.
"ABS/TCS/VDC CIRC"- C1A04.
"ECD CIRCUIT"- C1A26.
2.PERFORM THE SELF-DIAGNOSIS
1. Perform "All DTC Reading".
2. Check if any DTC is detected in "Self Diagnostic Result" of "ICC/ADAS". Testing and Inspection.
Is any DTC detected?
YES - GO TO 3.
NO - GO TO 4.
3.REPAIR OR REPLACE MALFUNCTIONING PARTS
Repair or replace malfunctioning parts identified by the self-diagnosis result.
- GO TO 6.
4.CHECK EACH SWITCH AND VEHICLE SPEED SIGNAL
1. Start the engine.
2. Check that the following items operate normally in "DATA MONITOR" of "ICC/ADAS".
- "VHCL SPEED SE"
- "D RANGE SW"
- "SET/COAST SW"
- "BRAKE SW"
- "WIPER SW"
Is there a malfunctioning item?
All items are normal-GO TO 5.
"VHCL SPEED SE"- C1A03.
"D RANGE SW"- Diagnosis Procedure.
"SET/COAST SW"- C1A06.
"BRAKE SW"- C1A05.
"WIPER SW" (When the front wiper operation is normal)-GO TO 5.
"WIPER SW" (When the front wiper operation is malfunctioning)-Performs the diagnosis of the front wiper. Without Rain Sensor Symptom Table.
5.REPLACE ICC SENSOR INTEGRATED UNIT
1. Replace the ICC sensor integrated unit. Exploded View.
2. Perform the laser beam aiming. Description.
- GO TO 6.
6.CHECK ICC SYSTEM
1. Erase the self-diagnosis results, and then perform "All DTC Reading" again after performing the action test. ( Description for action test.)
2. Check that the ICC system is normal.
- INSPECTION END