Description
It detects outside air temperature and converts it into a resistance value which is then input into the combination meter.
Diagnosis Procedure
Regarding Wiring Diagram information, refer to MWI-32, "Wiring Diagram".
1.CHECK AMBIENT SENSOR SIGNAL CIRCUIT


Is the inspection result normal? YES >> GO TO 2.
NO >> Repair or replace harness or connector.
2.CHECK AMBIENT SENSOR SIGNAL GROUND CIRCUIT
Check continuity between combination meter harness connector and ambient sensor harness connector.

Is the inspection result normal? YES >> Inspection End.
NO >> Repair or replace harness or connector.
Component Inspection
1.CHECK AMBIENT SENSOR

Is the inspection result normal? YES >> Inspection End.
NO >> Replace ambient sensor. Refer to HAC-104, "Removal and Installation".
Parking brake switch signal circuit
Meter control switch signal circuitDiagnosis system (BCM) (without intelligent key system)
COMMON ITEM
COMMON ITEM : CONSULT Function (BCM - COMMON ITEM)
APPLICATION ITEM
CONSULT performs the following functions via CAN communication with BCM.
Direct Diagnostic Mode
Description
Ecu Identification
The BCM part number is displayed.
Self Diagnostic ...
Diagnosis system (BCM) (without intelligent key system)
COMMON ITEM
COMMON ITEM : CONSULT Function (BCM - COMMON ITEM)
APPLICATION ITEM
CONSULT performs the following functions via CAN communication with BCM.
SYSTEM APPLICATION
BCM can perform the following functions.
BUZZER
BUZZER : CONSULT Function (BCM - BUZZER)
DATA MONITOR
ACTIV ...
Power switch illumination circuit
Description
Provides the power supply and the ground to control the power switch
illumination.
Component Function Check
1.CHECK POWER SWITCH ILLUMINATION OPERATION
CONSULT ACTIVE TEST
Turn the power switch ON.
Select “ENGINE SW ILLUMI” of “BCM” active test item.
&n ...