AT
AT
AT
AT Air
Air
Air
Air Conditioner
Conditioner
Conditioner
Conditioner
- 188 -
Diagnosis
Diagnosis
Diagnosis
Diagnosis and
and
and
and Testing
Testing
Testing
Testing
A/C
A/C
A/C
A/C system
system
system
system performance
performance
performance
performance diagnosis
diagnosis
diagnosis
diagnosis
11. Inadequate air out.
Step Operation
Yes
No
1
① Start the engine.
②
Set the mode switch to “ OFF ” position.
D oes the blower stop operation?
Go to Step 2. Go to Step2
2
①
Set the mode switch to “ VENT ” position.
② Turn the blower motor switch to each speed position.
Is the blower motor able to operate at each speed position?
Go to Step 4. Go to “ Fault 7 ”
3 Does blower motor run at corresponding speed? Go to Step 4. Go to “ Fault 8 ”
4
Check mode damper for any damage or blockage.
I s the mode damper damaged or blocked?
Replace mode damper. Go to Step 5.
5
Run the system to check the maintenance result.
Is the fault eliminated?
System is normal. Go to Step 1
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