Tacoma

Toyota Tacoma 2015-2018 Air Conditioning Workshop Manual

SYMPTOM SUSPECTED AREA SEE
PAGE
Fresh air intake area: Inspect water,
engine coolant or oil leaks
-
Heater hose: Inspect water, engine
coolant or oil leaks
-
Evaporator: Inspect water, engine
coolant or oil leaks
-
Evapo case: Inspect water, engine
coolant or oil leaks
-
Air Not Coming from Desired Outlets (Cycle the mode lever and
check airflow for outlets when engine is running, A/C switch is
ON.)
Blower motor with fan sub-assembly
No. 1 air conditioning radiator
damper servo sub-assembly (for
mode switching)
Mode doors: Check cooling, heating &
door operation
-
Wire harness or connector -
Air conditioning control assembly
The temperature control dial is rotated to the MAX A/C position,
but the MAX A/C mode is not activated.
No. 2 air conditioning radiator
damper servo sub-assembly (for air
mix)
Air conditioning control assembly
Air conditioning amplifier assembly
Wire harness or connector -
Quick heater assembly does not operate*1
PTC heater circuit
Air conditioning amplifier assembly
ECM (for 2TR-FE)
ECM (for 2GR-FKS)
*1: w/ PTC Heater
cardiagn.com

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