NO.37 EXTERNAL LEAKS[LA4AX-EL (CD4E)]

id0503a2807400

37

External leaks
POSSIBLE CAUSE
•  ATF leaks

Diagnostic procedure

STEP

INSPECTION

ACTION
1
ATF
•  Is ATF level incorrect?
Yes
Service if necessary
No
Go to the next step
2
Seals/gaskets
Differential seal, speedometer seal, pump, main control cover, servo cover, split frange converter impeller hub, manual shift seal
Others
•  Cooler fitting, pressure tap plug, line pressure plug, case porosity, case are cracked
•  Vent is blocked or damaged
Connectors/sensors
•  Transaxle connector, Transaxle range (TR) switch, Turbine shaft speed (TSS) sensor seal
 
Locate source of leak
Service if necessary
3
•  Verify the test results.
―  If normal, return to the diagnostic index to service any additional symptoms.
―  If the malfunction remains, inspect the related Service Information and perform repair or diagnosis.
•  If the vehicle is repaired, troubleshooting is completed.
•  If the vehicle is not repaired or additional diagnostic information is not available, replace the PCM.