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Intake Sensor Nissan Maxima A34

Automatic Air Conditioner 3 illustrations ~148 words

Intake Sensor

The intake sensor is located on the heater and cooling unit assembly. It converts temperature of air after it passes through the evaporator into a resistance value which is then input to the unified meter and A/C amp.

Scheme 209

Scheme 209: Intake Sensor
Scheme 209: Intake Sensor

After disconnecting intake sensor connector, measure resistance between terminals 1 and 2 at sensor harness side, using the table below.

Temperature °C (°F)Resistance kohms
15 (5)18.63
10 (14)14.14
5 (23)10.85
0 (32)8.40
5 (41)6.57
10 (50)5.18
15 (59)4.12
20 (68)3.30
25 (77)2.66
30 (86)2.16
35 (95)1.77
40 (104)1.46
45 (113)1.21

TEMPERATURE AND RESISTANCE CHART

If NG, replace intake sensor.

Scheme 210

Scheme 210
Scheme 210

Scheme 211

Scheme 211: REMOVAL
Scheme 211: REMOVAL
  1. Remove the shift knob.
  2. Remove the shift bezel.
  3. Remove cluster lid C. Refer to «CLUSTER LID C»(ref-233659-S22039194722006052600000) .
  4. Remove cluster lid D. Refer to «CLUSTER LID D»(ref-233659-S16700258672006052600000) .
  5. Remove the center stack.
  6. Remove the bolts securing the rear of the unified meter and A/C auto amp.
  7. Remove the bolts on either side of display screen.
  8. Gently spread the top of the bracket and remove the unified meter and A/C auto amp.