|
(1)Disconnect the negative battery
terminal.
|
![](../../../img/52/AC313481AL00ENG.png)
![](../../../img/52/AC208384AO00ENG.png)
|
(2)Disconnect curtain air bag
module connector G-04. Use a flat-tipped screwdriver to pull
out the locking button at the harness side connector, and
then disconnect the connector.
|
![](../../../img/52/AC301553AK00ENG.png)
|
(3)Connect special tool dummy
resistor (MB991865) to special tool resistor harness
(MB991884). (4)Connect special tool (MB991884) to the
G-04 harness side connector. (5)Connect the negative
battery terminal. (6)Erase diagnosis code memory, and
check the diagnosis code.
Q.
Is diagnosis code 3F set?
Go to Step
2.
Replace
the curtain air bag module (Refer to ).
|
|
(1)Disconnect the negative battery
terminal.
|
![](../../../img/52/AC311438AG00ENG.png)
|
(2)Disconnect SRS-ECU connector
C-146.
|
![](../../../img/52/AC313481AL00ENG.png)
![](../../../img/52/AC208384AO00ENG.png)
|
(3)Disconnect curtain air bag
module connector G-04. Use a flat-tipped screwdriver to pull
out the locking button at the harness side connector, and
then disconnect the connector.
|
![](../../../img/52/AC006260AK00ENG.png)
|
(4)
caution |
Do not insert a test probe
into the terminal from its front side directly
as the connector
contact pressure may be weakened.
|
Resistance measurement between C-146 harness side
connector terminals 29, 30 and body
earth. OK: Open circuit
Q.
Is the check result normal?
Go to Step
3.
Repair
the harness wire between SRS-ECU connector C-146 (terminal
No.29 and 30)
and curtain air bag module connector G-04 (terminal No.1and
2).
|
|
Q.
Is diagnosis code 3F set?
|
|
Replace the SRS-ECU
(Refer to ).
|
|
|
|
An intermittent
malfunction is suspected (Refer to GROUP 00, How to Use
Troubleshooting/Inspection
Service Points ).
|
|
|