DESCRIPTION
The multiplex network master switch assembly sends the retractable outer mirror switch signal to the main body ECU (multiplex network body ECU) via LIN communication. The main body ECU (multiplex network body ECU) then sends the mirror retract/return signal to each outer mirror control ECU assembly via CAN communication. Based on the signal, each outer mirror control ECU assembly retracts or returns its corresponding outer rear view mirror assembly.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Click here
Click here
PROCEDURE
1. | READ VALUE USING TECHSTREAM |
(a) Connect the Techstream to the DLC3.
(b) Turn the engine switch on (IG).
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Master Switch / Data List.
(e) Read the Data List according to the display on the Techstream.
Body Electrical > Master Switch > Data List Tester Display | Measurement Item | Range | Normal Condition | Diagnostic Note |
---|---|---|---|---|
Outer Mirror Fold SW | Retractable outer mirror switch signal | OFF or ON | OFF: Retractable outer mirror switch off ON: Retractable outer mirror switch on | - |
Tester Display |
---|
Outer Mirror Fold SW |
OK:
On the Techstream screen, ON or OFF is displayed accordingly.
NG | ![]() | GO TO STEP 11 |
|
2. | PERFORM ACTIVE TEST USING TECHSTREAM |
(a) Enter the following menus: Body Electrical / Mirror L or Mirror R / Active Test.
(b) Perform the Active Test according to the display on the Techstream.
Body Electrical > Mirror L > Active Test Tester Display | Measurement Item | Control Range | Diagnostic Note |
---|---|---|---|
Mirror Fold/Return | Mirror retract operation | OFF, Return or Fold |
|
Tester Display |
---|
Mirror Fold/Return |
Tester Display | Measurement Item | Control Range | Diagnostic Note |
---|---|---|---|
Mirror Fold/Return | Mirror retract operation | OFF, Return or Fold |
|
Tester Display |
---|
Mirror Fold/Return |
Result | Proceed to |
---|---|
Outer rear view mirror assemblies operate normally | A |
Outer rear view mirror assembly (driver door) does not operate normally (except TMMC Made) | B |
Outer rear view mirror assembly (front passenger door) does not operate normally (except TMMC Made) | C |
Outer rear view mirror assembly (driver door) does not operate normally (for TMMC Made) | D |
Outer rear view mirror assembly (front passenger door) does not operate normally (for TMMC Made) | E |
A | ![]() | REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) |
C | ![]() | GO TO STEP 4 |
D | ![]() | GO TO STEP 5 |
E | ![]() | GO TO STEP 8 |
|
3. | INSPECT OUTER MIRROR RETRACTOR (DRIVER DOOR) |
(a) Remove the outer mirror retractor (driver door).
Click here
(b) Inspect the outer mirror retractor (driver door).
Click here
OK | ![]() | GO TO STEP 6 |
NG | ![]() | REPLACE OUTER MIRROR RETRACTOR (DRIVER DOOR) |
4. | INSPECT OUTER MIRROR RETRACTOR (FRONT PASSENGER DOOR) |
(a) Remove the outer mirror retractor (front passenger door).
Click here
(b) Inspect the outer mirror retractor (front passenger door).
Click here
OK | ![]() | GO TO STEP 9 |
NG | ![]() | REPLACE OUTER REAR VIEW MIRROR ASSEMBLY (FRONT PASSENGER DOOR) |
5. | INSPECT OUTER REAR VIEW MIRROR ASSEMBLY (DRIVER DOOR) |
(a) Remove the outer rear view mirror assembly (driver door).
Click here
(b) Inspect the outer rear view mirror assembly (driver door).
Click here
NG | ![]() | REPLACE OUTER REAR VIEW MIRROR ASSEMBLY (DRIVER DOOR) |
|
6. | REPLACE OUTER MIRROR CONTROL ECU ASSEMBLY (DRIVER DOOR) |
(a) Temporarily replace the outer mirror control ECU assembly (driver door) with a new or known good one.
Click here
|
7. | CHECK POWER RETRACT MIRROR FUNCTION |
(a) Check the power retract mirror function operates normally.
Click here
OK:
Power retract mirror function operates normally.
OK | ![]() | END (OUTER MIRROR CONTROL ECU ASSEMBLY (DRIVER DOOR) WAS DEFECTIVE) |
NG | ![]() | REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) |
8. | INSPECT OUTER REAR VIEW MIRROR ASSEMBLY (FRONT PASSENGER DOOR) |
(a) Remove the outer rear view mirror assembly (front passenger door).
Click here
(b) Inspect the outer rear view mirror assembly (front passenger door).
Click here
NG | ![]() | REPLACE OUTER REAR VIEW MIRROR ASSEMBLY (FRONT PASSENGER DOOR) |
|
9. | REPLACE OUTER MIRROR CONTROL ECU ASSEMBLY (FRONT PASSENGER DOOR) |
(a) Temporarily replace the outer mirror control ECU assembly (front passenger door) with a new or known good one.
Click here
|
10. | CHECK POWER RETRACT MIRROR FUNCTION |
(a) Check the power retract mirror function operates normally.
Click here
OK:
Power retract mirror function operates normally.
OK | ![]() | END (OUTER MIRROR CONTROL ECU ASSEMBLY (FRONT PASSENGER DOOR) WAS DEFECTIVE) |
NG | ![]() | REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) |
11. | REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY |
(a) Temporarily replace the multiplex network master switch assembly with a new or known good one.
Click here
|
12. | CHECK POWER RETRACT MIRROR FUNCTION |
(a) Check the power retract mirror function operates normally.
Click here
OK:
Power retract mirror function operates normally.
OK | ![]() | END (MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY WAS DEFECTIVE) |
NG | ![]() | REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) |
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