PRE-RELEASE
PROCEDURE
| PROCEDURE |
| Note | ||
|
This section is specified for H4SO engine (model). |
CHECK PRE-INSPECTION.
Ask the customer when and how trouble occurred using interview checklist.
Before performing the diagnosis, inspect following items which might influence the AT problems.
| • |
General
inspection
|
|
| • |
Oil leak
|
|
| • |
Stall speed test
|
|
| • |
Line pressure test
|
|
| • |
Transfer clutch pressure test
|
|
| • |
Time lag test
|
|
| • |
Road test
|
|
| • |
Inhibitor switch
|
|
Is the item that might influence AT problem normal?
| Yes |
| No |
Repair or replace each item.
CHECK AT OIL TEMP WARNING LIGHT.
Turn the ignition switch to ON.Does the AT OIL TEMP warning light illuminate?
| Yes |
| No |
CHECK AT OIL TEMP WARNING LIGHT.
Turn the ignition switch to OFF.Repair the AT OIL TEMP warning light circuit or power supply and ground line circuit.
Turn the ignition switch to ON.
Is the AT OIL TEMP warning light illuminate?
| Yes |
| No |
CHECK INDICATION OF DTC.
Calling up the DTC.
| Note | ||
|
If the communication function of Vehicle Diagnostic
Interface cannot be executed normally, check the communication circuit.
|
Is the DTC displayed?
| Yes |
| • |
|
|
| • |
|
|||||||
| No |
PERFORM THE GENERAL DIAGNOSTICS.
Inspect using “Diagnostic Procedure without DTC”.
Inspect using “Symptom Related Diagnostic”.
Perform the clear memory mode.
Perform the inspection mode.
Calling up the DTC.
Is the DTC displayed?
| Yes |
| No |
Complete the diagnosis.
PERFORM THE DIAGNOSIS.
Inspect using “Diagnostics Chart with DTC”.
| Note | ||
|
For DTC table, refer to “List
of Diagnostic Trouble Code (DTC)”.
|
Repair the trouble cause.
Perform the clear memory mode.
Perform the inspection mode.
Calling up the DTC.
Is the DTC displayed?
| Yes |
Inspect using “Diagnostics
Procedure with Diagnostic Trouble Code (DTC)”.
| No |
Complete the diagnosis.
