DTC P2716 Pressure Control Solenoid "D" Electrical (Shift Solenoid Valve SLT): Wiring Diagram

WARNING: This page is about a different car, the 2006 Lexus IS 350. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Wiring Diagram - Pressure Control Solenoid "D" Electrical (Shift Solenoid Valve Slt)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

INSPECT TRANSMISSION WIRE (SLT)

Disconnect the transmission wire connector from the transmission.

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

Standard resistance

TESTER CONNECTION SPECIFIED CONDITION

Tester Connection	Specified Condition 20°C (68°F)
13 (SLT+) - 5 (SLT-)	5.0 to 5.6 Ω

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

Fig 2: Inspecting Transmission Wire (SLT)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Standard resistance (Check for short)

TESTER CONNECTION SPECIFIED CONDITION

Tester Connection	Specified Condition
13 (SLT+) - Body ground	10 kΩ or higher
5 (SLT-) - Body ground

NG : Go to step 3

OK : GO TO NEXT STEP

CHECK HARNESS AND CONNECTOR (TRANSMISSION WIRE - ECM)

Connect the transmission wire connector to the transmission.
Disconnect the ECM connector.

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

Fig 3: Identifying ECM E4 Connector

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Standard resistance

TESTER CONNECTION SPECIFIED CONDITION

Tester Connection	Specified Condition 20°C (68°F)
E4-35 (SLT+) - E4-34 (SLT-)	5.0 to 5.6 Ω

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

Standard resistance (Check for short)

TESTER CONNECTION SPECIFIED CONDITION

Tester Connection	Specified Condition
E4-35 (SLT+) - Body ground	10 kΩ or higher
E4-34 (SLT-) - Body ground

NG : REPAIR OR REPLACE HARNESS OR CONNECTOR

OK : REPLACE ECM

INSPECT SHIFT SOLENOID VALVE SLT

Remove the shift solenoid valve SLT.

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

Standard resistance

TESTER CONNECTION SPECIFIED CONDITION

Tester Connection	Specified Condition 20°C (68°F)
1 - 2	5.0 to 5.6 Ω

Connect the positive (+) lead with a 21 W bulb to terminal 2 and the negative (-) lead to terminal 1 of the solenoid valve connector, then check the movement of the valve.

Fig 4: Checking Shift Solenoid Valve
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

OK: The solenoid makes an operating sound.

NG : REPLACE SHIFT SOLENOID VALVE SLT

OK : REPAIR OR REPLACE TRANSMISSION WIRE