| Last Modified: 4-30-2014 | 6.6 G | Doc ID: RM000001D5L000X |
| Model Year: 2006 | Model: LX470 | Prod Date Range: [05/2005 - ] |
| Title: LIGHTING: AUTOMATIC LIGHT CONTROL SENSOR: ON-VEHICLE INSPECTION; 2006 MY LX470 [05/2005 - ] | ||
ON-VEHICLE INSPECTION
1. CHECK AUTOMATIC LIGHT CONTROL SENSOR
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(a) Disconnect the A31 sensor connector. |
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(b) Measure the voltage and resistance of the wire harness side connector.
HINT:
- Ignition switch ON
- Light control switch AUTO
- Vehicle's surroundings are bright
Standard voltage:
OK
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
A31-3 - Body ground |
Ignition switch ON |
5.2 to 9.0 V |
|
Close driver's door again while ignition switch OFF |
Below 1 V |
|
Tester Connection |
Specified Condition |
|---|---|
|
A31-6 - Body ground |
Continuity |
- If the result is not as specified, repair or replace the wire harness or connector.
(c) Reconnect the A31 sensor connector.
(d) Measure the voltage of the connector.
- Ignition switch ON
- Light control switch AUTO
- Vehicle's surroundings are bright
Standard voltage:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
A31-3 - Body ground |
Ignition switch ON |
10 to 14 V |
|
A31-4 - Body ground |
Always |
Pulse generation |
- If the result is not as specified, repair or replace the wire harness or connector.
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