Component Tests and General Diagnostics

LIGHTING: AUTOMATIC LIGHT CONTROL SENSOR: ON-VEHICLE INSPECTION

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.