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 circuitP2813 select solenoid
   DTC Description
DTC DETECTION LOGIC
	
		DTC
		CONSULT screen terms
		(Trouble diagnosis content)
		DTC detection condition
	
	
		P2813
		SELECT SOLENOID
		(Select solenoid)
		When any of 1, or 2 is satisfied:
			 When all the following conditions are established three 
			times  ...
   
Parking brake switch signal circuit
   Description
Transmits the parking brake switch signal to the combination meter.
Component Function Check
1.COMBINATION METER INPUT SIGNAL
	 Start engine.
	 Check "PKB SW" in "Data Monitor" while applying and releasing the 
	parking brake.
Is the inspectio ...
   
Symptom diagnosis
   SQUEAK AND RATTLE TROUBLE DIAGNOSES
Work Flow
CUSTOMER INTERVIEW
Interview the customer if possible, to determine the conditions that exist 
when the noise occurs. Use the Diagnostic
Worksheet during the interview to document the facts and conditions when the 
noise occurs and any
custome ...