Repair procedures

Self Diagnosis

1. Self-diagnosis process




2. How to read self-diagnostic code
During the self-diagnosis, the corresponding fault code flickers on the setup temperature display panel every 0.5 second and will show two figures.
Fault codes are displayed in numerical format.





3. Fault code display
(1) Continuance operation: DTC code is none or one.




(2) Continuance operation: DTC code is two or more.




(3) STEP operation
A. Normal or one fault code is same as a continuance operation.
B. DTC code is two or more.




4. If fault codes are displayed during the check, inspect malfunction causes by referring to fault codes table.
5. Fail safe






Replacement

1. Disconnect the negative (-) battery terminal.
2. Remove the heater & A/C controller (A) from the center facia using a flat-head screwdriver or remover.




3. Disconnect the connectors (A) and the air hose (B).




4. Install in the reverse order of removal.