Diagnosis Procedure
- CHECK DTC PRIORITY
If DTC "C1A05" is displayed with DTC "U1000", first diagnose the DTC "U1000".
Is applicable DTC detected?
YES
Perform diagnosis of applicable. Refer to DTC LOGIC .
NO
GO TO STEP 2 .
- CHECK STOP LAMP
Check the stop lamp when brake pedal is depressed/not depressed.
Is the inspection result normal?
YES
GO TO STEP 3.
NO
Check the stop lamp. Refer to WIRING DIAGRAM (LED headlamp) or SYMPTOM TABLE (Halogen headlamp)
- CHECK STOP LAMP CIRCUIT
- Turn ignition switch ON.
- Perform "STOP LAMP" on "Active test" of "BCM-HEADLAMP" with CONSULT.
Is the inspection result normal?
YES
GO TO STEP 4.
NO
Check the stop lamp circuit. Refer to WIRING DIAGRAM (LED headlamp) or WIRING DIAGRAM (Halogen headlamp)
- PERFORM SELF-DIAGNOSIS OF CHASSIS CONTROL MODULE
- Perform "All DTC Reading".
- Check if any DTC is detected in "Self Diagnostic Result" mode of "CHASSIS CONTROL". Refer to DTC INDEX .
Is any DTC detected?
YES
Repair or replace the malfunctioning parts identified by the self-diagnosis result.
NO
GO TO STEP 5.
- PERFORM SELF-DIAGNOSIS OF ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
- Perform "All DTC Reading".
- Check if any DTC is detected in "Self Diagnostic Result" mode of "ABS". Refer to DTC INDEX .
Is any DTC detected?
YES
Repair or replace the malfunctioning parts identified by the self-diagnosis result.
NO
GO TO STEP 6.
- PERFORM SELF-DIAGNOSIS OF BCM
- Perform "All DTC Reading".
- Check if any DTC is detected in "Self Diagnostic Result" mode of "BCM". Refer to DTC INDEX (with intelligent key system) or DTC INDEX (without intelligent key system).
Is any DTC detected?
YES
Repair or replace the malfunctioning parts identified by the self-diagnosis result.
NO
GO TO STEP 7.
- PERFORM SELF-DIAGNOSIS OF DISTANCE SENSOR
Check if any DTC is detected in "Self Diagnostic Result" mode of "LASER/RADAR". Refer to DTC INDEX .
Is any DTC detected?
YES
Repair or replace the malfunctioning parts identified by the self-diagnosis result.
NO
Inspection End.