OK:
The display is as specified in the Normal Condition column.
Result:
C -- REPLACE A/C AMPLIFIER
B -- PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE See: Heating and Air
Conditioning/Testing and Inspection/Symptom Related Diagnostic Procedures
A -- Continue to next step.
2. PERFORM ACTIVE TEST USING TECHSTREAM
(a) Connect the Techstream to the DLC3.
(b) Turn the engine switch on (IG).
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Air Conditioner / Active Test.
(e) Check the operation by referring to the table below.
Air Conditioner
OK:
Air temperature changes in accordance with each control range.
NG -- INSPECT AIR MIX CONTROL SERVO MOTOR
OK -- REPLACE A/C AMPLIFIER
3. INSPECT AIR MIX CONTROL SERVO MOTOR
(a) Replace the air mix control servo motor See: Heating and Air Conditioning/Housing Assembly HVAC/Service and
Repair/Overhaul/Disassembly.
HINT
Since the servo motor cannot be inspected while it is removed from the vehicle, replace the servo motor with a new or a known
good one and check that the condition returns to normal.
(b) Check for the DTC.
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