Standard voltage

Tester Connection

Specified Condition

1 - 3

4.7 to 5.3 V

w/o PTC Heater:

A/C Amplifier

A/C Amplifier w/ PTC Heater:

A/C Amplifier

A/C Amplifier

SG-1

Voltage (V) PRE

SG-1

Voltage (V) PRE

(b) Check the pressure sensor.

(1) Set the manifold gauge.

(2) Connect the connector to the pressure sensor.

(5) Using a voltmeter, measure the voltage between connector terminals 6 (PRE) and 11 (SG-1) of the air conditioner amplifier. HINT:

Check from the rear of the connector while the it is connected to the air conditioning amplifier. Standard voltage

Refrigerant Pressure

Specified Condition

0.196 to 3.14 MPa (2.0 to 32 kgf/cm2)

0.76 to 4.74 V

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