Matrix FWD L4-2.4L (2AZ-FE) (2009)
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Ambient Light Sensor: Testing and Inspection
LIGHTING (EXT): AUTOMATIC LIGHT CONTROL SENSOR: INSPECTION
INSPECTION
1. INSPECT AUTOMATIC LIGHT CONTROL SENSOR
(a) Disconnect the automatic light control sensor connector.
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
If the result is not as specified, there is a malfunction on the wire harness side.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
If the result is not as specified, there is a malfunction on the wire harness side.
(d) Reconnect the automatic light control sensor connector.
(e) Connect an oscilloscope to the automatic light control sensor connector.
