Tacoma

Toyota Tacoma 2015-2018 Air Conditioning Workshop Manual

OK
OK
TESTER CONNECTION CONDITION SPECIFIED CONDITION
A34-1 (-) - Body ground Always Below 1 Ω
NG
GO TO STEP 6
3. INSPECT AIR CONDITIONING PRESSURE SENSOR (SENSOR S
IGNAL CIRCUIT)
(a) Reconnect the A34 air conditioner pressure sensor connector.
(b) Remove the air conditioning amplifier assembly with the
connectors still connected
.
(c) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
TESTER CONNECTION SWITCH CONDITION SPECIFIED CONDITION
A14-5 (PRE) - Body ground
Ignition switch ON
(A/C: off)
0.74 to 4.71 V
Text in Illustration
*a
Component with harness connected
(Air Conditioning Amplifier Assembly)
HINT:
I
f the measured voltage is not within the normal range, there may be a malfunction in the air conditioning
amplifier assembly, air conditioning pressure sensor, or wire harness. It is also possible that the amount of
refrigerant may not be appropriate.
NG
GO TO STEP 7
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