RM36D0EC _59 Vehicle Exterior _083099 MIRROR (EXT) _0400988 POWER MIRROR CONTROL SYSTEM Y

MIRROR (EXT)  POWER MIRROR CONTROL SYSTEM  HOW TO PROCEED WITH TROUBLESHOOTING  


CAUTION / NOTICE / HINT

HINT:
·

Use the following procedure to troubleshoot the power mirror control system.

·

*: Use the GTS.



PROCEDURE

1.VEHICLE BROUGHT TO WORKSHOP
Result:
Proceed to
NEXT



NEXT

2.CUSTOMER PROBLEM ANALYSIS
2.CUSTOMER PROBLEM ANALYSIS
HINT:
·

In troubleshooting, confirm that the problem symptoms have been accurately identified. Preconceptions should be discarded in order to make an accurate judgment. To clearly understand what the problem symptoms are, it is extremely important to ask the customer about the problem and the conditions at the time the malfunction occurred.

·

Gather as much information as possible for reference. Past problems that seem unrelated may also help in some cases.

·

The following 5 items are important points for problem analysis:

What Vehicle model, system name
When Date, time, occurrence frequency
Where Road conditions
Under what conditions? Driving conditions, weather conditions
How did it happen? Problem symptoms



Result:
Proceed to
NEXT



NEXT

3.INSPECT AUXILIARY BATTERY VOLTAGE
3.INSPECT AUXILIARY BATTERY VOLTAGE
a.

Measure the auxiliary battery voltage with the ignition switch off.

Standard voltage:

11 to 14 V


If the voltage is below 11 V, recharge or replace the auxiliary battery before proceeding to the next step.


b.

Check the fuses and relays.


c.

Check the connector connections and terminals to make sure that there are no abnormalities such as loose connections, deformation, etc.


Result:
Result Proceed to
Next (w/ Auto Power Retract Mirror) A
Next (w/o Auto Power Retract Mirror) B



A

4.CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*

B

7.PROBLEM SYMPTOMS TABLE
4.CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*

A

5.CHECK COMMUNICATION FUNCTION OF LIN COMMUNICATION SYSTEM*

B

5.CHECK COMMUNICATION FUNCTION OF LIN COMMUNICATION SYSTEM*

Result:
Result Proceed to
LIN DTC is not output A
LIN DTC is output B



A

6.CHECK COMMUNICATION FUNCTION OF CXPI COMMUNICATION SYSTEM*

B

6.CHECK COMMUNICATION FUNCTION OF CXPI COMMUNICATION SYSTEM*
a.

Use the GTS to check if the CXPI communication system is functioning normally.

Click herePower Source / Network>NETWORKING>CXPI COMMUNICATION SYSTEM>DTC CHECK / CLEAR


Result:
Result Proceed to
CXPI DTC is not output A
CXPI DTC is output B



A

7.PROBLEM SYMPTOMS TABLE

B

7.PROBLEM SYMPTOMS TABLE

Result:
Result Proceed to
Fault is not listed in Problem Symptoms Table A
Fault is listed in Problem Symptoms Table B



A

8.OVERALL ANALYSIS AND TROUBLESHOOTING*

B

9.REPAIR OR REPLACE
9.REPAIR OR REPLACE
Result:
Proceed to
NEXT



NEXT

10.CONFIRMATION TEST
10.CONFIRMATION TEST
Result:
Proceed to
NEXT



NEXT

END