Component Tests and General Diagnostics

LIGHTING: AUTOMATIC LIGHT CONTROL SENSOR: ON-VEHICLE INSPECTION

1. INSPECT AUTOMATIC LIGHT CONTROL SENSOR





(a) Measure the voltage according to the value(s) in the table below.

Standard voltage:





(b) Measure the resistance according to the value(s) in the table below.

Standard resistance:





(c) Reconnect the M2 sensor connector.

(d) Check the waveform of the M2 sensor connector.





Waveform:





HINT
If the ambient light becomes brighter, width A becomes narrower.

If the result is not as specified, there may be a malfunction on the sensor.