DTC P0985: Shift Solenoid "E" Control Circuit Low (Shift Solenoid Valve SR); DTC P0986: Shift Solenoid "E" Control Circuit High (Shift Solenoid Valve SR): Procedure

1. Disconnect the transmission wire connector from the transaxle.
   Fig 1: Inspecting Transmission Wire B31 Connector Terminals

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

   Standard resistance

   Tester Connection	Condition	Specified Condition
   9 - Body ground	20°C (68°F)	11 to 15 Ω

NG → See step   3 

OK: Go to next step 

1. Connect the transmission wire connector to the transaxle.
   Fig 2: Checking ECM B29 Connector Terminals

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2. Disconnect the connector from the ECM.
3. Measure the resistance according to the value(s) in the table below.

   Standard resistance

   Tester Connection	Specified Condition	Specified Condition
   B29-80 (SR) - Body ground	20°C (68°F)	11 to 15 Ω

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK → See step   5 

1. Remove the shift solenoid valve SR.
   Fig 3: Inspecting Shift Solenoid Valve (SR)

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Measure the resistance according to the value(s) in the table below.

   Standard resistance

   Tester Connection	Condition	Specified Condition
   Solenoid Connector (SR) - Solenoid Body (SR)	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 → See step   6 

OK → See step   4