If the air outlet does not change even after the mode switch display changes, the following causes are possible.
| Malfunction Status | Factor |
|---|---|
| Air outlet mode cannot be changed
(Air outlet display changes) |
·
Malfunction in one of the servo motors ·
Damper link disconnection ·
Air conditioner unit assembly malfunction |
Check that the No. 1 air conditioning radiator damper servo sub-assembly is installed correctly.
No. 1 air conditioning radiator damper servo sub-assembly is installed correctly.
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Check for DTCs.
| Result | Proceed to |
|---|---|
| B143A87 and B143B7F is not output | A |
| B143A87 is output | B |
| B143B7F is output | C |
A
B
C