Press the MODE switch more then 4 times within 2 seconds while pressing the OFF switch.
Display | Fail description |
00 | Normal |
23 | Auto defog humidity sensor OPEN |
24 | Auto defog humidity sensor SHORT |
43 | Defog door potentiometer OPEN/SHORT |
44 | Defog door potentiometer |
* Diagnostic procedure refer to DTC code.
Disconnect the negative (-) battery terminal.
Disconnect the Sensor cover (A) and then remove the auto defogging sensor (B).
Install in the reverse order of removal.