- Compressor assembly with pulley (compressor solenoid) malfunction*1
- Cooler compressor assembly (compressor solenoid) malfunction*2
- Refrigerant pressure is extremely high or low
- Refrigerant volume (low)
- Clogged cooler condenser assembly fins
- Cooling fan system malfunction
- Mechanical locking of damper and damper link
- No. 1 cooler thermistor malfunction
- High inlet air temperature
| Last Modified: 11-20-2023 | 6.11:8.1.0 | Doc ID: RM1000000015ENP |
| Model Year Start: 2018 | Model: Camry | Prod Date Range: [06/2017 - 10/2020] |
| Title: HEATING / AIR CONDITIONING: AIR CONDITIONING SYSTEM (for Automatic Air Conditioning System): No Cool Air Comes Out; 2018 - 2020 MY Camry [06/2017 - 10/2020] | ||
|
No Cool Air Comes Out |
DESCRIPTION
If warm air blows from the registers regardless of the temperature setting of the air conditioning system, the following suspected areas may be the cause.
|
Symptom |
Factor |
|---|---|
|
No cool air comes out (Blower control is normal) |
|
- *1: for A25A-FKS
- *2: for 2GR-FKS
PROCEDURE
|
1. |
CONFIRM MODEL |
|
Result |
Proceed to |
|---|---|
|
for 8 Inch Display |
A |
|
for 7 Inch Display |
B |
| B |
|
|
|
2. |
CHECK SWITCH INDICATOR |
(a) 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.
| OK |
|
| NG |
|
GO TO OTHER DIAGNOSIS PROCEDURE (Operation not Accepted Even If Air Conditioning Switch is Operated) |
|
3. |
CHECK SWITCH INDICATOR |
(a) Operate each switch on the air conditioning control panel and check that the switch indicators operate normally.
OK:
All switch indicators operate normally.
| NG |
|
GO TO OTHER DIAGNOSIS PROCEDURE (Operation not Accepted Even If Air Conditioning Switch is Operated) |
|
|
4. |
PERFORM ACTIVE TEST USING TECHSTREAM |
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Air Conditioner / Active Test.
(e) 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*1 or air mix*2) pulse |
Min.: 128 Max.: 383 |
Operates between 165 to 257 pulses |
|
Air Mix Servo Targ Pulse(P) |
No. 1 air conditioning radiator damper servo sub-assembly (front passenger side air mix) pulse*1 |
Min.: 128 Max.: 383 |
Operates between 255 to 347 pulses |
|
Air Outlet Servo Pulse (D) |
No. 1 air conditioning radiator damper servo sub-assembly (mode) pulse |
Min.: 128 Max.: 383 |
Operates between 241 to 348 pulses |
|
Air Inlet Damper Targ Pulse |
No. 1 blower damper servo sub-assembly pulse |
Min.: 128 Max.: 383 |
Operates between 220 to 256 pulses |
|
A/O Servo Pulse(Rr D) |
No. 2 air conditioning radiator damper servo sub-assembly pulse*1 |
Min.: 128 Max.: 383 |
Operates between 158 to 260 pulses |
- *1: for Dual Type
- *2: for Single Type
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) |
Body Electrical > Air Conditioner > Active Test
|
Tester Display |
|---|
|
Air Outlet Servo Pulse (D) |
Body Electrical > Air Conditioner > Active Test
|
Tester Display |
|---|
|
Air Inlet Damper Targ Pulse |
Body Electrical > Air Conditioner > Active Test
|
Tester Display |
|---|
|
A/O Servo Pulse(Rr D) |
OK:
Each damper servo motor operates.
| OK |
|
INSPECT REFRIGERANT PRESSURE WITH MANIFOLD GAUGE SET for HFC-134a (R134a): Click here
for HFO-1234yf (R1234yf): Click here
|
![2018 - 2020 MY Camry [06/2017 - 10/2020]; HEATING / AIR CONDITIONING: REFRIGERANT (for HFC-134a(R134a)): ON-VEHICLE INSPECTION](/t3Portal/stylegraphics/info.gif)
| NG |
|
GO TO DTC TROUBLESHOOTING PROCEDURE FOR MALFUNCTIONING DAMPER SERVO MOTOR
|
|
|