Many malfunctions in the electrical system are caused by poor harness(es) and terminals. Faults can also be caused by interference from other electrical systems, and mechanical or chemical damage.

Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.

Has a problem been found?

	▶ Repair as necessary and go to "Verification of Vehicle Repair" procedure.
	▶ Go to 'Power Circuit Inspection' procedure.

IG "ON" & ENG "ON"

Make ON status with turning ON the defog switch for outside rear view mirror of Driver side.

Check voltage between signal terminal of outside rear view of Driver side goes to ADM and chassis ground.

Is the measured value within specification ?

	▶ Substitute with a known - good ADM and check for proper operation. If the problem is corrected, replace the ADM and go to "Verification of Vehicle Repair" procedure.
	▶ Check fuse is blown off, defog of outside rear view mirror for driver and open or short in signal circuit of outside rear view mirror for driver side. And then, repair or replace as necessary and then, go to "Verification of Vehicle Repair" procedure.