Description
When the light control switch, located on the headlight dimmer switch, is turned to the head position, the head relay illuminates the headlights.
Wiring diagram
Inspection procedure
Ok: headlight comes on
Standard resistance:
below 1
Standard resistance
Ok: bulb illuminates.
Standard voltage
Standard voltage
Repair or replace harness and connector (head relay - headlight bulb and body ground)
Standard resistance
Standard resistance
Repair or replace harness and connector (headlight dimmer switch - body ground)
Emission control system
Parts location
System diagram
On-vehicle inspection
Check fuel cut rpm
Increase the engine speed to at least 3,500 rpm.
Use a sound scope to check for injector operating
noise.
Check that the operating sounds stop momentarily
and then resume when the t ...
Problem symptoms table (2006/01- )
Hint:
Use the table below to help determine the cause of the
problem symptom. The potential causes of the symptoms are
listed in order of probability in the "suspected area" column
of the table. Check each symptom by checking the suspected
areas in the order they are listed. Replace p ...
Terminals of ecu (2006/01- )
Check air conditioning amplifier
Measure the voltage and resistance of the
connectors.
Hint:
Check from the rear of the connector while it is
connected to the air conditioning amplifier.
Hint:
*: For 2gr-fe
Using an oscilloscope, check waveform 1.
Can communi ...