DTC INSPECTION

id070200800200

1. Turn the ignition switch to the ON position, then press and hold the A/C switch for 5 s or more within 10 s.

2. Turn the fan switch to the OFF position.

3. Verify that all the indicator lights of the climate control unit illuminate.

4. Press the recirculate switch or turn the ignition switch off to finish.

Malfunction detection function

1. Shine a 60 W incandescent light from a distance of approx. 100 mm vertically to the solar radiation sensor.

Note
•  If incandescent light is not shone on the solar radiation sensor, the climate control unit determines that there is a malfunction

2. Turn the ignition switch to the ON position, then press and hold the A/C switch for 5 s or more within 10 s.

3. Turn the fan switch to the AUTO position.

4. Turn and adjust the mode dial to the inspection item.

•  If the system is normal, the A/C switch indicator light illuminates.

INSPECTION ITEM

MODE DIAL POSITION

A/C SWITCH INDICATOR

OK

NG

ALL SENSOR
AUTO
ON
OFF
AMBIENT TEMPERATURE SENSOR
OPEN/VENT
ON
OFF
CABIN TEMPERATURE SENSOR
BI-LEVEL
ON
OFF
SOLAR RADIATION SENSOR
OPEN/HEAT
ON
OFF
EVAPORATOR TEMPERATURE SENSOR
VENT
ON
OFF
AIR MIX ACTUATOR
HEAT
ON
OFF

5. 5. Press the recirculate switch or turn the ignition switch off to finish.

Door position check function

1. Turn the ignition switch to the ON position, then press and hold the A/C switch for 5 s or more within 10 s.

2. Turn the fan switch to the LO position.

3. Verify that the indicator light of the climate control unit illuminates.

MALFUNCTION

INDICATOR PARTS

ALL OK
A/C SWITCH
AIRFLOW MODE ACTUATOR
REC SWITCH
AIR INTAKE ACTUATOR
REAR WINDOW DEFROSTER SWITCH

4. Press the recirculate switch or turn the ignition switch off to finish.

Operation check function

1. Turn the ignition switch to the ON position, then press and hold the A/C switch for 5 s or more within 10 s.

2. Turn the fan switch to a position other than OFF, AUTO, or LO positions.

3. Verify the operation of each output related part by switching the mode dial positions while referring to the operation check table.

• If there is any malfunction, inspect the malfunctioning system.

 

MODE DIAL POSITION

AUTO

OPEN VENT

BI-LEVEL

OPEN/HEAT

VENT

HEAT

HEAT/DEF

DEFROSTER

MODE DOOR
OPEN
VENT
OPEN
VENT
BI-LEVEL
OPEN
VENT
VENT
HEAT
HEAT/DEF
DEFROSTER
AIR INTAKE DOOR
REC
REC
FRESH
REC
REC
FRESH
FRESH
FRESH
AIR MIX DOOR
MAX COLD
MAX COLD
MAX HOT
MAX COLD
MAX COLD
MAX HOT
MAX HOT
MAX HOT
BLOWER MORTER
4.5±2 V
4.5±2 V
10.5± 2 V
4.5± 2 V
10.5± 2 V
8.5± 2 V
8.5±2 V
VB
A/C COMPRESSOR
OFF
ON
OFF
ON
OFF
ON
ON
ON

4. Press the recirculate switch or turn the ignition switch off to finish.