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Home >> Nissan-Datsun >> 2004 >> Altima S, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1075 (Heater & Air Conditioning Control System (Automatic Air Conditioner)) >> DTC/Circuit Diagnosis >> Ambient Sensor >> Ambient Sensor Component Inspection >> Component Inspection

Component Inspection

WARNING: This page is about a different car, the 2012 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.

Ambient Sensor

After disconnecting ambient sensor (1) connector E1, measure resistance between terminals 1 and 2 at sensor component side, using the table below.

NOTE: The ambient sensor is located behind the front grille, below the hood latch. The ambient sensor (1) provides input for the automatic A/C system.
Temperature °C (°F) Resistance kΩ
-15 (5) 12.73
-10 (14) 9.92
-5 (23) 7.80
0 (32) 6.19
5 (41) 4.95
10 (50) 3.99
15 (59) 3.24
20 (68) 2.65
25 (77) 2.19
30 (86) 1.81
35 (95) 1.51
40 (104) 1.27
45 (113) 1.07
Fig 1: Measuring Resistance Between Ambient Sensor Terminals 1 And 2
G04913481Courtesy of NISSAN NORTH AMERICA, INC.

If NG, replace ambient sensor. Refer to "REMOVAL AND INSTALLATION ".