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:
Recirculation damper position changes in accordance with each control range.
NG -- INSPECT AIR INLET CONTROL SERVO MOTOR
OK -- REPLACE A/C AMPLIFIER
3. INSPECT AIR INLET CONTROL SERVO MOTOR
(a) Replace the air inlet control servo motor See: Heating and Air Conditioning/Blower Motor/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.
Result:
B -- END (AIR INLET CONTROL SERVO MOTOR WAS DEFECTIVE)
A -- Continue to next step.
4. INSPECT AIR CONDITIONING HARNESS
(a) Replace the air conditioning harness See: Heating and Air Conditioning/Housing Assembly HVAC/Service and
Repair/Overhaul/Disassembly.
HINT
Since the air conditioning harness cannot be inspected while it is removed from the vehicle, replace the air conditioning harness
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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