MAIN LINE BETWEEN TCM AND ABS CIRCUIT

1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check the following terminals and connectors for damage, bend and loose connection (connector side and harness side).
• Harness connector B3
• Harness connector E104

YES>>GO TO 2.

NO>>Repair the terminal and connector.

1. Disconnect the following harness connectors.
• TCM
• Harness connectors B3 and E104
2. Check the continuity between the TCM harness connector and the harness connector.
   

   TCM harness connector		Harness connector		Continuity
   Connector No.	Terminal No.	Connector No.	Terminal No.
   B45	11	B3	1	Existed
   	15		6	Existed

   
   

YES>>GO TO 3.

NO>>Repair the main line between the TCM and the harness connector B3.

1. Disconnect the connector of ABS actuator and electric unit (control unit).
2. Check the continuity between the harness connector and the ABS actuator and electric unit (control unit) harness connector.
   

   Harness connector		ABS actuator and electric unit (control unit) harness connector		Continuity
   Connector No.	Terminal No.	Connector No.	Terminal No.
   E104	1	E41	30	Existed
   	6		15	Existed

   
   

YES (Present error)>>Connect all the connectors and diagnose again. Refer to Trouble Diagnosis Flow Chart.

YES (Past error)>>Error was detected in the main line between the TCM and the ABS actuator and electric unit (control unit).

NO>>Repair the main line between the harness connector E104 and the ABS actuator and electric unit (control unit).