No Cool Air Comes Out [06/2018 - ]: Procedure
- CHECK SWITCH INDICATOR
- Operate each switch on the air conditioning control 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 [06/2018 - ]
Result:
OK
See step 2
- Operate each switch on the air conditioning control assembly and check that the switch indicators operate normally.
- PERFORM ACTIVE TEST USING TECHSTREAM
- Connect the Techstream to the DLC3.
- Turn the engine 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 [06/2018 - ]
Result:
NG
GO TO DTC TROUBLESHOOTING PROCEDURE FOR MALFUNCTIONING DAMPER SERVO MOTOR. Refer to DIAGNOSTIC TROUBLE CODE CHART [06/2018 - 08/2020] , or refer to DIAGNOSTIC TROUBLE CODE CHART [08/2020 - ]