Diagnosis Procedure (2.0 Turbo Gasoline Engine)

If DTC "C1A06" is displayed with DTC "U1000", first diagnose the DTC "U1000".

Is applicable DTC detected?

YES 

Perform diagnosis of applicable. Refer to DTC DESCRIPTION .

NO 

GO TO STEP 2  .

1. Disconnect the ICC/ASCD steering Switch connector.
2. Check the ICC/ASCD steering Switch. Refer to COMPONENT INSPECTION (WITH ICC)  (With ICC) or COMPONENT INSPECTION (WITHOUT ICC)  (Without ICC).

Is the inspection result normal?

YES 

GO TO STEP 3. 

NO 

Replace the ICC/ASCD steering Switch.

1. Disconnect the ECM connector.
2. Check for continuity between the spiral cable harness connector and ADAS Control Unit harness connector.

   Spiral cable		ADAS Control Unit		Continuity
   Connector	Terminal	Connector	Terminal
   M190	31	B1	24	Existed
   	39		23

3. Check for continuity between spiral cable harness connector and ground.

   Spiral cable		Ground	Continuity
   Connector	Terminal
   M190	31		Not existed
   	39

Is the inspection result normal?

YES 

GO TO STEP 4. 

NO 

Repair the harnesses or connectors.

Check for continuity between spiral cable terminals.

Is the inspection result normal?

YES 

GO TO STEP 5. 

NO 

Replace the spiral cable.

1. Connect the connectors of ICC/ASCD steering Switch and ADAS Control Unit.
2. Turn the Ignition Switch ON.
3. Perform "All DTC Reading".
4. Check if any DTC is detected in "Self Diagnostic Result" of "ICC/ADAS".

Is any DTC detected?

YES 

Perform self-diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to DTC INDEX .

NO 

Replace the ADAS Control Unit. Refer to REMOVAL AND INSTALLATION .