Inspection Flow
- CONFIRM SYMPTOM BY PERFORMING OPERATIONAL CHECK - TEMPERATURE INCREASE
- Press AUTO switch (rear blower only operates when front blower is on).
- Turn the rear blower motor on (1-4 speed).
- Turn the rear temperature/mode control dial clockwise.
- Check for hot air at rear foot discharge air outlets.
GO TO 2.
- CONFIRM SYMPTOM BY PERFORMING OPERATIONAL CHECK - TEMPERATURE DECREASE
- Turn the rear temperature/mode control dial counterclockwise.
- Check for cold air at rear vent discharge air outlets.
OK or NG
OK: GO TO 3.
NG: GO TO 4.
- CHECK FOR ANY SYMPTOMS
Perform a complete operational check for any symptoms. Refer to "OPERATIONAL CHECK (FRONT) ".
Does another symptom exist?
YES: Refer to "SYMPTOM TABLE ".
NO: System OK.
- CHECK FOR SERVICE BULLETINS
Check for any service bulletins.
GO TO 5.
- PERFORM SELF-DIAGNOSIS
Perform self-diagnosis to check for any codes. Refer to "A/C SYSTEM SELF-DIAGNOSIS FUNCTION ".
Are any self-diagnosis codes present?
YES: Refer to "SELF-DIAGNOSIS CODE CHART ".
NO: GO TO 6.
- CHECK REAR TEMPERATURE/MODE CONTROL DIAL OPERATION
Check and verify rear outlet position and temperature change when adjusted from front air control.
OK or NG?
OK: Check rear air control circuit. Refer to "DIAGNOSTIC PROCEDURE FOR REAR AIR CONTROL ".
NG: Check air mix door motor (rear). Refer to "DIAGNOSTIC PROCEDURE FOR AIR MIX DOOR MOTOR (REAR) ".