DTC P2759: Torque Converter Clutch Pressure Control Solenoid Control Circuit Electrical (Shift Solenoid Valve SLU) [08/2015 - 08/2019]: Procedure

1. Disconnect the B32 transmission wire connector.

   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
   13 (SLU+) - 5 (SLU-)	20°C (68°F)	5.0 to 5.6 Ω
   13 (SLU+) - Body ground	Always	10 kΩ or higher
   5 (SLU-) - Body ground	Always	10 kΩ or higher

   TEXT IN ILLUSTRATION
   
   

   *a	Component without harness connected (Transmission Wire)

Result: 

NG 

See step  3

Result: 

OK 

See step  2

1. Disconnect the B37 ECM connector.

   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
   B37-33 (SLU+) - B37-32 (SLU-)	20°C (68°F)	5.0 to 5.6 Ω
   B37-33 (SLU+) - Body ground	Always	10 kΩ or higher
   B37-32 (SLU-) - Body ground	Always	10 kΩ or higher

   TEXT IN ILLUSTRATION
   
   

   *a	Rear view of wire harness connector (to ECM)

Result: 

OK 

REPLACE ECM 

(Refer to REMOVAL [08/2015 - ] )

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

See step  2

Result: 

OK 

REPAIR OR REPLACE TRANSMISSION WIRE 

(Refer to REMOVAL [08/2015 - ] )

Result: 

NG 

REPLACE SHIFT SOLENOID VALVE SLU 

(Refer to PROCEDURE - Step 2 )