Inspection Procedure

1. Disconnect the transmission wire connector from the transaxle.
2. Measure the resistance according to the value (s) in the table below.
Fig 1: Inspecting Transmission Wire (S1)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Standard: 

1. NG: Go to step   3 
2. OK: GO TO NEXT STEP. 

1. Connect the transmission connector to the transaxle.
2. Disconnect the connector from the ECM.
3. Measure the resistance according to the value (s) in the table below.
Fig 2: Checking Harness And Connector (Transmission Wire-ECM)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Standard: 

1. NG: REPAIR OR REPLACE HARNESS OR CONNECTOR (See  ELECTRONIC CIRCUIT INSPECTION PROCEDURE  ) 
2. OK: REPLACE ECM (See  REPLACEMENT  ) 

1. Remove the shift solenoid valve S1.
2. Measure the resistance according to the value (s) in the table below.

   Standard: 

   TESTER CONNECTION RESISTANCE SPECIFICATION
   
   

   Tester Connection	Specified Condition 20 °C (68 °F)
   Solenoid Connector (S1)-Solenoid Body (S1)	11 to 15 Ω

3. Connect the positive (+) battery lead to the solenoid connector terminal, and the negative (-) battery lead to the solenoid body for checking the solenoid valve operation.

   Standard: 

   The solenoid makes an operating noise. 

Fig 3: Inspecting Shift Solenoid Valve (S1)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. NG: REPLACE SHIFT SOLENOID VALVE (S1) 
2. OK: REPAIR OR REPLACE TRANSMISSION WIRE (See  REPLACEMENT  )