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The interior lamp
automatic-shutdown function operates in accordance with the
interior
lamp loaded signal. If this signal is abnormal, the
functions below will not work normally.
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- Ignition key cylinder illumination lamp
- Room lamps
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- Malfunction of the ETACS-ECU
- Damaged wiring harness or connector(s)
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When the ignition switch is turned
to the LOCK (OFF) position, check if the hazard warning
lamps illuminate.
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Q.
Is the check result normal?
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Refer to inspection
procedure A-2 "Check the ETACS-ECU battery power supply
circuit ."
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![](../../../img/54/AC313400AD00ENG.png)
![](../../../img/54/AC313410AD00ENG.png)
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Q.
Is the check result normal?
Go to Step
3.
Repair
the defective connector.
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![](../../../img/54/AC313400AD00ENG.png)
![](../../../img/54/AC313410AD00ENG.png)
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(1)Remove the ETACS-ECU, and
measure at the junction block side. (2)Turn the ignition
switch to the ON position.
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![](../../../img/54/AC312731AC00ENG.png)
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(3)Voltage between C-219 ETACS-ECU
connector terminal No.8 and body earth OK:
System voltage
Q.
Is the check result normal?
Go to Step
5.
Go to Step
4.
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![](../../../img/54/AC313398AM00ENG.png)
![](../../../img/54/AC313408AL00ENG.png)
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note |
Prior to the wiring harness
inspection, check junction block connector
C-202, and repair
if necessary.
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- Check the power supply line to the ignition switch
(IG1) for open circuit.
Q.
Is the check result normal?
The trouble can be
an intermittent malfunction (Refer to GROUP 00 - How
to Cope with Intermittent Malfunction ).
Repair the wiring
harness.
|
![](../../../img/54/AC313400AD00ENG.png)
![](../../../img/54/AC313410AD00ENG.png)
|
(1)Remove the ETACS-ECU, and
measure at the junction block side. (2)Turn the ignition
switch to the ACC position.
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![](../../../img/54/AC312731AF00ENG.png)
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(3)Voltage between terminal 4 and
body earth OK: System voltage
Q.
Is the check result normal?
Go to Step
7.
Go to Step
6.
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![](../../../img/54/AC313392AI00ENG.png)
![](../../../img/54/AC313406AL00ENG.png)
![](../../../img/54/AC313398AN00ENG.png)
![](../../../img/54/AC313408AM00ENG.png)
![](../../../img/54/AC313392AD00ENG.png)
![](../../../img/54/AC313404AN00ENG.png)
|
note |
Prior to the wiring harness
inspection, check joint connector C-32 <LH
drive
vehicles>, C-01 <RH drive
vehicles> junction block connector C-203
or intermediate connector C-125, and repair if
necessary.
|
- Check the power supply line to the ignition switch
(ACC) for open circuit.
Q.
Is the check result normal?
The trouble can be
an intermittent malfunction (Refer to GROUP 00 - How
to Cope with Intermittent Malfunction ).
Repair the wiring
harness.
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Check that the interior lamp loaded
signal is received normally.
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|
Q.
Is the check result normal?
|
|
The trouble can be
an intermittent malfunction (Refer to GROUP 00 - How
to Cope with Intermittent Malfunction ).
|
|
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