If no air is discharged even when the air conditioning control assembly is operated, the following causes are possible.
| Malfunction Status | Factor |
|---|---|
| No air is discharged | ·
Blower with fan motor sub-assembly malfunction (+B and GND circuit) ·
Control signal malfunction between air conditioning assembly and blower with fan motor sub-assembly ·
Blower with fan motor sub-assembly malfunction ·
Air conditioning control assembly malfunction ·
Warm-up control ·
Water temperature sensor malfunction |
Operate the manual mode to check that the blower with fan motor sub-assembly is operated normally.
Blower with fan motor sub-assembly is operated normally with manual mode.
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Read the Data List according to the display on the GTS.
| Tester Display | Measurement Item | Range | Normal Condition | Diagnostic Note |
|---|---|---|---|---|
| Coolant Temperature | Engine coolant temperature | Min.: -40°C (-40°F)
Max.: 215°C (419°F) |
75 to 100°C (167 to 212°F): After warming up | This is the engine coolant temperature.
|
| Tester Display |
|---|
| Coolant Temperature |
After warming up the engine, the temperature value displayed is within the range specified in the normal condition column.
| Proceed to |
|---|
| OK |
| NG |
OK
NG