DIAGNOSIS AND REPAIR WORK FLOW
Work Flow
OVERALL SEQUENCE
DETAILED FLOW
1.GET INFORMATION FOR SYMPTOM
>> GO TO 2.
2.CHECK DTC
Are any symptoms described and any DTC detected? Symptom is described, DTC is detected.>>GO TO 3.
Symptom is described, DTC is not detected.>>GO TO 4.
Symptom is not described, DTC is detected.>>GO TO 5.
3.CONFIRM THE SYMPTOM
Try to confirm the symptom described by the customer.
Also study the normal operation and fail-safe related to the symptom.
Verify relation between the symptom and the condition when the symptom is detected.
>> GO TO 5.
4.CONFIRM THE SYMPTOM
Try to confirm the symptom described by the customer.
Verify relation between the symptom and the condition when the symptom is detected.
>> GO TO 6.
5.PERFORM DTC CONFIRMATION PROCEDURE
Perform DTC CONFIRMATION PROCEDURE for the detected DTC and then check that DTC is detected again. At this time, always connect CONSULT to the vehicle and check self diagnostic results in real time.
If two or more DTCs are detected, refer to BCS-47, "DTC Inspection Priority Chart" (BCM) and determine trouble diagnosis order.
NOTE:
If the result of Component Function Check is NG, it is the same as the detection of DTC by DTC CONFIRMATION PROCEDURE.
Is DTC detected? YES >> GO TO 7.
NO >> Check according to GI-41, "Intermittent Incident".
6.DETECT MALFUNCTIONING SYSTEM BY SYMPTOM DIAGNOSIS
Detect malfunctioning system according to SYMPTOM DIAGNOSIS based on the confirmed symptom in step 4, and determine the trouble diagnosis order based on possible causes and symptom.
Is the symptom described? YES >> GO TO 7.
NO >> Monitor input data from related sensors or check voltage of related module terminals using CONSULT.
7.DETECT MALFUNCTIONING PART BY DIAGNOSIS PROCEDURE
Inspect according to Diagnosis Procedure of the system.
Is malfunctioning part detected? YES >> GO TO 8.
NO >> Check according to GI-41, "Intermittent Incident".
8.REPAIR OR REPLACE THE MALFUNCTIONING PART
>> GO TO 9.
9.FINAL CHECK
When DTC is detected in step 2, perform DTC CONFIRMATION PROCEDURE again, and then check that the malfunction is repaired securely.
When symptom is described by the customer, refer to confirmed symptom in step 3 or 4, and check that the symptom is not detected.
Is DTC detected and does symptom remain? YES-1 >> DTC is detected: GO TO 7.
YES-2 >> Symptom remains: GO TO 4.
NO >> Before returning the vehicle to the customer, always erase DTC.
ADDITIONAL SERVICE WHEN REMOVING BATTERY NEGATIVE TERMINAL
Description
When the battery is disconnected from the negative terminal, it is necessary to perform initial setting to operate automatic back door control system normally.
NOTE: The following specified operations are not performed under the non-initialized condition.
Work Procedure
1.INITIALIZATION
NOTE: Never touch back door or allow foreign materials to be pinched in door when performing automatic back door open/close operation of back door until it is in the fully closed or fully open position. >> Inspection End.
ADDITIONAL SERVICE WHEN REPLACING BCM
Description
Perform the system initialization when replacing BCM, replacing Intelligent Key or registering an additional Intelligent Key.
Work Procedure
Refer to the CONSULT Immobilizer mode and follow the on-screen instructions.
ADDITIONAL SERVICE WHEN REPLACING AUTOMATIC BACK DOOR CONTROL UNIT
Description
When replacing control module or removing connector terminal, it is necessary to perform initial setting to operate automatic back door system normally.
NOTE: The following specified operations are not performed under the non-initialized condition.
Work Procedure
1.INITIALIZATION
NOTE: Never touch back door or allow foreign materials to be pinched in door when performing automatic back door open/close operation of back door until it is in the fully closed or fully open position. >> Inspection End.
CALIBRATION OF AUTOMATIC BACK DOOR POSITION INFORMATION
Description
When the following work is performed, it is necessary to perform initial setting of automatic back door position information to operate automatic back door system.
Work Procedure
1.STEP 1
Fully close the back door manually.
>> GO TO 2.
2.STEP 2
>> GO TO 3.
3.STEP 3
Operate back door opener switch and perform automatic open operation.
NOTE: At this time, automatic operation of back door is performed at half speed.
>> GO TO 4.
4.STEP 4
Does hazard warning lamp blink and automatic back door warning buzzer sound normally? YES >> GO TO 5.
NO >> GO TO 1.
5.STEP 5
Fully close the back door.
>> Inspection End.
Preparation
Special Service Tool
The actual shape of the tools may differ from those illustrated here.
Tool number
(TechMate No.)
Tool name
Description
—
(J-46534)
Trim Tool Set
Removing trim components
...
C1143 steering angle sensor
DTC Logic
DTC DETECTION LOGIC
DTC
Display Item
Malfunction detected condition
Possible causes
C1143
ST ANG SEN CIRCUIT
When a malfunction is detected in steering angle sensor.
Harness or connector
Steering angle sensor
ABS actuator and ...
P0524 engine oil pressure
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
P0524
ENGINE OIL PRESSURE
(Engine oil pressure too low)
An EOP sensor signal voltage applied to ECM remains lower than the
specified
value c ...