Inspection Procedure

1. Disconnect the transmission wire connector from the transaxle.
2. Measure the resistance according to the value(s) in the table below.

Standard resistance 

NG: Go to step  3

Fig 1: Identifying B90 Transmission Wire Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

OK: Go to next step 

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

Standard resistance 

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

Fig 2: Identifying B31 ECM Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

OK: REPLACE ECM (for 2ZR-FE)  (See REMOVAL )

1. Remove the shift solenoid valve S2.
2. Measure the resistance according to the value(s) in the table below.

   Standard resistance 

   TESTER CONNECTION SPECIFIED CONDITION CHART
   
   

   Tester Connection	Condition	Specified Condition
   Solenoid Connector (S2) - Solenoid Body (S2)	20°C (68°F)	11 to 15 Ω

3. Connect the positive (+) lead to the terminal of the solenoid connector, and the negative (-) lead to the solenoid body.

   OK: 

   The solenoid makes an operating sound. 

   NG: REPLACE SHIFT SOLENOID VALVE S2  (See DISASSEMBLY )

   Fig 3: Inspecting Shift Solenoid Valve S2

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   OK: REPAIR OR REPLACE TRANSMISSION WIRE  (See REMOVAL )