|
(1)Disconnect the negative battery
terminal.
|
![](../../../img/52/AC313414AU00ENG.png)
|
(2)Unclip passenger’s air bag
module connector C-132.
|
![](../../../img/52/AC300956AF00ENG.png)
|
(3)Connect special tool dummy
resistor (MB991865) to special tool resistor harness
(MB991866). (4)
caution |
Do not insert a test probe
into the terminal from
its front side directly as the connector contact
pressure may be weakened.
|
Disconnect the passenger’s air bag module
connector C-132, and insert special
tool (MB991866) into the harness side connector by
backprobing. (5)Connect the negative battery
terminal. (6)Erase the diagnosis code memory, and check
the diagnosis code.
Q.
Is diagnosis code 25 set?
Go to Step
2.
Replace
the passenger’s air bag module (Refer to ).
|
![](../../../img/52/AC313414AU00ENG.png)
|
(1)Unclip passenger’s air bag
module connector C-132.
|
![](../../../img/52/AC311438AF00ENG.png)
|
(2)Disconnect SRS-ECU connector
C-147 and passenger’s air bag module connector
C-132.
|
![](../../../img/52/AC100349AM00ENG.png)
|
(3)
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 the following
terminals.
- SRS-ECU connector C-147 terminal No.9 and the
passenger’s air bag
module connector C-132 terminal No.1
- SRS-ECU connector C-147 terminal No.10 and the
passenger’s air bag module
connector C-132 terminal No.2
OK: Less than 2 Ω
Q.
Are the check results normal?
Go to Step
3.
Repair
the harness wires between SRS-ECU connector C-147 (terminal
No.9 and 10)
and passenger’s air bag module connector C-132
(terminal No.1 and 2).
|
|
Q.
Is diagnosis code 25 set?
|
|
Replace the SRS-ECU
(Refer to ).
|
|
|
|
An intermittent
malfunction is suspected (Refer to GROUP 00, How to Use
Troubleshooting/Inspection Service
Points ).
|
|
|