V8 Quattro V8-3562cc 3.6L DOHC (PT) (1990)
Ambient Temperature Sensor / Switch HVAC: Testing and Inspection
TEST CONDITIONS
-
Fuses OK (check according to wiring diagram.
-
Ambient temperature above 10° C (50° F).
-
Engine at normal operating temperature.
-
Vehicle not parked in direct sunlight.
USE CHART 3 TO DETERMINE CALCULATED OUTSIDE TEMPERATURE
Example: If Channels 4 or 5 display a code of 73 on Control head, calculated temperature according to Chart 3 is 30°C (86°F).
NOTE:
The diagnostic value displayed on Channels 4 and 5 may stay at 128 if fault is with the sensor.
Outside Temperature Sensors, Chart 1 Of 3
Chart 1 of 3