Inspection Between TCM and Data Link Connector Circuit

1. Turn ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check following terminals and connectors for damage, bend and loose connection (connector side and harness side).
   • Harness connector F14
   • Harness connector E5
   • Harness connector E152
   • Harness connector M31

OK or NG 

OK >> GO TO 2.

NG >> Repair terminal or connector.

1. Disconnect A/T assembly connector and harness connector F14.
2. Check continuity between A/T assembly harness connector and harness connector.
   CONTINUITY CHART
   
   

   A/T assembly connector		Harness connector		Continuity
   Connector	Terminal	Connector	Terminal
   F9	3	F14	2	Yes
   	8		3	Yes

   Fig 1: Identifying Continuity Between A/T Assembly Harness Connector And Harness Connector

   

OK or NG 

OK >> GO TO 3.

NG >> Repair harness.

1. Disconnect harness connector E152.
2. Check continuity between harness connector and SMJ harness connector.
   CONTINUITY CHART
   
   

   Harness connector		SMJ harness connector		Continuity
   Connector	Terminal	Connector	Terminal
   E5	2	E152	52G	Yes
   	3		51G	Yes

   Fig 2: Identifying Continuity Between Harness Connector And SMJ Harness Connector

   

OK or NG 

OK >> GO TO 4.

NG >> Repair harness.

Check continuity between SMJ harness connector and data link connector.

Fig 3: Identifying Continuity Between SMJ Harness Connector And Data Link Connector

OK or NG 

OK >> Connect all the connectors and diagnose again. Refer to "TROUBLE DIAGNOSES WORK FLOW ".

NG >> Repair harness.