ON-BOARD DIAGNOSTIC FUNCTION
id070200100300
Sensor Check Function
|
INSPECTION ITEM |
DTC |
LCD DISPLAY |
|
|---|---|---|---|
|
NORMAL |
MALFUNCTION |
||
|
All sensor
|
S1.0
|
LIGHTING
|
BLINK
|
|
Evaporator temperature sensor
|
S1.1
|
LIGHTING
|
BLINK
|
|
Cabin temperature sensor
|
S1.2
|
LIGHTING
|
BLINK
|
|
Water temperature sensor
|
S1.3
|
LIGHTING
|
BLINK
|
|
Ambient temperature sensor
|
S1.4
|
LIGHTING
|
BLINK
|
|
Solar radiation sensor
|
S1.5
|
LIGHTING
|
BLINK
|
Actuator Operation Check Function
|
INSPECTION ITEM |
DTC |
LCD DISPLAY |
|
|---|---|---|---|
|
NORMAL |
MALFUNCTION |
||
|
Airflow mode actuator and air mix actuator
|
S2.0
|
LIGHTING
|
BLINK
|
|
Air mix actuator (motor lock)
|
S2.1
|
LIGHTING
|
BLINK
|
|
Airflow mode actuator (motor lock)
|
S2.2
|
LIGHTING
|
BLINK
|
|
Air mix actuator (potentiometer)
|
S2.3
|
LIGHTING
|
BLINK
|
|
Airflow mode actuator (potentiometer)
|
S2.4
|
LIGHTING
|
BLINK
|
Fail-safe Function Table
|
INSPECTION ITEM |
CONDITION |
MEASURES |
|---|---|---|
|
Cabin temperature sensor
Ambient temperature sensor
|
Nothing
|
• The sensor limits the operational voltage from the climate control unit for approx. 18 s.
|
|
Airflow mode actuator (motor lock)
|
Detects a malfunction in the actuator operation angle for approx. 18 s after the actuator has been operated.
|
• Stops the airflow mode actuator drive signal at the point a malfunction is determined
|
|
Air mix actuator (motor lock)
|
Detects a malfunction in the actuator operation angle for approx. 18 s after the actuator has been operated.
|
• Stops the air mix actuator drive signal at the point a malfunction is determined
|
|
Airflow mode actuator (potentiometer)
|
below 0.06 V or 4.96 V or more
|
• Stops the airflow mode actuator drive signal at the point a malfunction is determined
|
|
Air mix actuator (potentiometer)
|
below 0.06 V or 4.96 V or more
|
• Stops the air mix actuator drive signal at the point a malfunction is determined
|
|
Cabin temperature sensor
|
below -40 °C {-40 °F}or 80 °C {176 °F} or more
|
• Cabin temperature sensor input value is set at 25 °C {77 °F}
|
|
Ambient temperature sensor
|
below -40 °C {-40 °F}or 80 °C {176 °F} or more
|
• Ambient temperature sensor input value is set at 20 °C {68 °F}
|
|
Evaporator temperature sensor
|
below -35 °C {-31 °F}or 60 °C {140 °F} or more
|
• Turn off a magnet clutch
• Evaporator temperature sensor input value is set at 4.12 V
|
|
Solar radiation sensor
|
4.12 V or more
|
• Solar radiation sensor input value is set at 4.12 V
|
|
Water temperature sensor
|
below -30 °C {-22 °F}or 110 °C {230 °F} or more
|
• Water temperature sensor input value is set at 80 °C {176 °F}
|