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MWI-62 < SYMPTOM DIAGNOSIS > THE AMBIENT TEMPERATURE DISPLAY IS INCORRECT THE AMBIENT TEMPERATURE DISPLAY IS INCORRECT Description INFOID:0000000012201347 • The displayed ambient air temperature is higher than the actual temperature. • The displayed ambient air temperature is lower than the actual temperature. Diagnosis Procedure INFOID:0000000012201348 NOTE: Check that the symptom is not applicable to the normal operating condition before starting diagnosis. Refer to MWI-63, "INFORMATION DISPLAY : Description" . 1. CHECK AMBIENT SENSOR SIGNAL CIRCUIT Check the ambient sensor signal circuit. Refer to Is the inspection result normal? YES >> GO TO 2. NO >> Repair harness or connector. 2. CHECK A/C AUTO AMP. CONNECTION RECOGNITION SIGNAL CIRCUIT Check the A/C auto amp. connection recognition signal circuit. Refer to Is the inspection result normal? YES >> GO TO 3. NO >> Repair harness or connector. 3. CHECK AMBIENT SENSOR Perform the part check for the ambient sensor. Refer to HAC-59, "Component Inspection" . Is the inspection result normal? YES >> Replace combination meter. Refer to MWI-64, "Removal and Installation" NO >> Replace ambient sensor. Refer to HAC-94, "Removal and Installation" . |