Tacoma

Toyota Tacoma 2015-2018 Air Conditioning Workshop Manual

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TESTER CONNECTION CONDITION SPECIFIED CONDITION
HTR-2 - A36-7 (HRLY) Always Below 1 Ω
HTR-3 or B9-5 (+B) - Body ground Always 10 kΩ or higher
HTR-2 or A36-7 (HRLY) - Body ground Always 10 kΩ or higher
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
6.
CHECK HARNESS AND CONNECTOR (BLOWER MOTOR CONTROL - BLOWER MOTOR
WITH FAN SUB-ASSEMBLY AND BODY GROUND)
(a) Disconnect the B3 blower motor with fan sub-assembly connector.
(b) Disconnect the B8 and B9 blower motor control connectors.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
TESTER CONNECTION CONDITION SPECIFIED CONDITION
B8-2 (M+) - B3-2 Always Below 1 Ω
B8-1 (M-) - B3-1 Always Below 1 Ω
B9-6 (GND) - Body ground Always Below 1 Ω
B8-2 (M+) or B3-2 - Body ground Always 10 kΩ or higher
B8-1 (M-) or B3-1 - Body ground Always 10 kΩ or higher
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
7.
CHECK HARNESS AND CONNECTOR (BLOWER MOTOR CONTROL - BLOWER MOTOR
WITH FAN SUB-ASSEMBLY)
(a) Disconnect the B9 blower motor control connector.
(b) Disconnect the A36 air conditioning amplifier assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
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