|
Input signal from the hood switch
is used to operate the security alarm. If the signal
is abnormal, the security alarm will not work.
|
|
- Malfunction of the hood switch
- Malfunction of the ETACS-ECU
- Damaged harness wires and connectors
|
![](../../../img/54/AC313369AI00ENG.png)
|
Q.
Is the check result normal?
Go to Step
2.
Repair
the defective connector.
|
|
Refer to GROUP 42 - Body .
|
|
Q.
Is the check result normal?
|
![](../../../img/54/AC313369AI00ENG.png)
|
(1)Disconnect the connector, and
measure at the wiring harness side.
|
![](../../../img/54/AC312730BE00ENG.png)
|
(2)Resistance between A-42 hood
switch connector terminal No.2 and body
earth OK: 2 Ω or less
Q.
Is the check result normal?
Go to Step
5.
Go to Step
4.
|
![](../../../img/54/AC313369AI00ENG.png)
|
- Check the earth wires for open circuit.
Q.
Is the check result normal?
Intermittent
malfunction (Refer to GROUP 00 - How to Cope with
Intermittent
Malfunction ).
Repair the wiring
harness.
|
![](../../../img/54/AC313421AC00ENG.png)
|
Q.
Is the check result normal?
Go to Step
6.
Repair
the defective connector.
|
![](../../../img/54/AC313414AM00ENG.png)
|
note |
Prior to the wiring harness
inspection, check intermediate connector C-134,
and repair
if necessary.
|
Q.
Is the check result normal?
Go to Step
7.
Repair
the wiring harness.
|
|
Check that the hood switch signal
is received normally.
|
|
Q.
Is the check result normal?
|
|
The trouble can be
an intermittent malfunction (Refer to GROUP 00 - How
to Cope with Intermittent Malfunction ).
|
|
|