Tacoma

Toyota Tacoma 2015-2018 Air Conditioning Workshop Manual

OK
OK
POWER SOURCE CIRCUIT)
(a) Disconnect the A33 air conditioning control assembly connector.
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
TESTER CONNECTION SWITCH CONDITION SPECIFIED CONDITION
A33-8 (IG+) - Body ground Ignition switch off Below 1 V
A33-8 (IG+) - Body ground Ignition switch ON 11 to 14 V
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
TESTER CONNECTION CONDITION SPECIFIED CONDITION
A33-1 (GND) - Body ground Always Below 1 Ω
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
2.
CHECK HARNESS AND CONNECTOR (AIR CONDITIONING CONTROL ASSEMBLY - AIR
CONDITIONING AMPLIFIER ASSEMBLY)
(a) Disconnect the A33 air conditioning control assembly connector.
(b) Disconnect the A36 air conditioning amplifier assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
TESTER CONNECTION CONDITION SPECIFIED CONDITION
A33-2 (STX) - A36-11 (LIN1) Always Below 1 Ω
A33-2 (STX) or A36-11 (LIN1) - Body ground Always 10 kΩ or higher
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
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