No Cool Air Comes Out [04/2018 -]: Procedure
- CHECK SWITCH INDICATOR
- Operate each switch on the air conditioning control panel (radio and display receiver assembly) and check that the switch indicators operate normally.
OK
All switch indicators operate normally.
Result
Proceed to OK NG
Result:
NG
GO TO OTHER DIAGNOSIS PROCEDURE (Operation not Accepted Even If Air Conditioning Switch is Operated). Refer to Operation not Accepted Even If Air Conditioning Switch is Operated [04/2018 -]
Result:
OK
See step 2
- Operate each switch on the air conditioning control panel (radio and display receiver assembly) and check that the switch indicators operate normally.
- PERFORM ACTIVE TEST USING TECHSTREAM
- Connect the Techstream to the DLC3.
- Turn the power switch on (IG).
- Turn the Techstream on.
- Enter the following menus: Body Electrical / Air Conditioner / Active Test.
- Perform the Active Test according to the display on the Techstream.
Body Electrical > Air Conditioner > Active Test
Tester Display Measurement Item Control Range Diagnostic Note Air Mix Servo Targ Pulse(D) No. 1 air conditioning radiator damper servo sub-assembly (driver side air mix) pulse Min.: 128
Max.: 383Operates between 165 and 257 pulses Air Mix Servo Targ Pulse(P) No. 1 air conditioning radiator damper servo sub-assembly (front passenger side air mix) pulse Min.: 128
Max.: 383Operates between 255 and 347 pulses Body Electrical > Air Conditioner > Active Test
Tester Display Air Mix Servo Targ Pulse(D) Body Electrical > Air Conditioner > Active Test
Tester Display Air Mix Servo Targ Pulse(P) OK
Each damper servo motor operates.
Result
Proceed to OK NG
Result:
OK
INSPECT REFRIGERANT PRESSURE WITH MANIFOLD GAUGE SET. Refer to ON-VEHICLE INSPECTION [04/2018 -]
Result:
NG
GO TO DTC TROUBLESHOOTING PROCEDURE FOR MALFUNCTIONING DAMPER SERVO MOTOR. Refer to DIAGNOSTIC TROUBLE CODE CHART [04/2018 - 08/2020] , or refer to DIAGNOSTIC TROUBLE CODE CHART [08/2020 -]