Ambient Sensor: Inspection

WARNING: This page is about a different car, the 2004 Subaru Outback, 2004 Subaru Legacy, and 2004 Subaru Baja. However, it is still accessible from the selected car via links, so may be relevant.

Measure ambient sensor resistance.

Fig 1: Measuring Ambient Sensor Resistance

Courtesy of SUBARU OF AMERICA, INC.

RESISTANCE SPECIFICATION

Terminal No.	Resistance
1 and 2	1.7 kohm/25°C (77°F)

If NG, replace the ambient sensor.