Inspection Procedure

1. Disconnect the transmission control switch connector.
2. Measure the resistance according to the value(s) in the table below.

   Standard resistance 

   TESTER CONNECTION AND SPECIFIED CONDITION (1 OF 3)
   
   

   Tester Connection	Specified Condition
   4 - Body ground	Below 1

NG : REPAIR OR REPLACE HARNESS OR CONNECTOR 

Fig 1: Identifying Transmission Control Switch Connector

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

OK : GO TO NEXT STEP 

1. Measure the resistance according to the value(s) in the table below.

   Standard resistance 

   TESTER CONNECTION AND SPECIFIED CONDITION (2 OF 3)
   
   

   Switch Condition	Tester Connection	Specified Condition
   Press continuously transmission control switch	2 - 4	Below 1
   Release transmission control switch		10 k or higher

NG : REPLACE TRANSMISSION CONTROL SWITCH 

Fig 2: Inspecting Transmission Control Switch

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

OK : GO TO NEXT STEP 

1. Connect the transmission control switch connector.
2. Disconnect the ECM connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard resistance 

   TESTER CONNECTION AND SPECIFIED CONDITION (3 OF 3)
   
   

   Switch Condition	Tester Connection	Specified Condition
   Press continuously transmission control switch	E5-2 (ODMS) - Body ground	Below 1
   Release transmission control switch		10 k or higher

   Fig 3: Checking Harness And Connector (Transmission Control Switch - ECM)

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG : REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK : PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE