Connect CONSULT-III and select "DATA MONITOR" mode.
Select "LOAD SIGNAL" and check indication under the following conditions.
Is the Inspection result normal?
YES >> GO TO 2.
NO >> Go to See: Diagnosis Procedure. 2.CHECK LIGHTING SWITCH FUNCTION
Check "LOAD SIGNAL" indication under the following conditions.
Is the Inspection result normal?
YES >> GO TO 3.
NO >> Go to See: Diagnosis Procedure. 3.CHECK HEATER FAN CONTROL SWITCH FUNCTION
Select "HEATER FAN SW" and check indication under the following conditions.