DTC P2807-14: Pressure Control Solenoid "G" Circuit Short to Ground or Open [11/2018 - ]: Procedure

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

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   C41-16 (SL4+) - C41-15 (SL4-)	20°C (68°F)	5.0 to 5.6 Ω
   C41-16 (SL4+) or C41-15 (SL4-) - Body ground and other terminals	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

Result: 

NG 

See step  3

Result: 

OK 

See step  2

1. Replace the ECM.

   Refer to REMOVAL [11/2018 - 08/2020] , or refer to REMOVAL [08/2020 - 10/2022] , or refer to REMOVAL [10/2022 - 10/2023] , or refer to REMOVAL [10/2023 - ]

   Result

   Proceed to
   NEXT

Result: 

NEXT 

PERFORM REGISTRATION 

Refer to REGISTRATION [11/2018 - ]

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

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   C30-15 (SL4+) - C41-16 (SL4+)	Always	Below 1 Ω
   C30-14 (SL4-) - C41-15 (SL4-)	Always	Below 1 Ω
   C30-15 (SL4+) or C41-16 (SL4+) - Body ground and other terminals	Always	10 kΩ or higher
   C30-14 (SL4-) or C41-15 (SL4-) - Body ground and other terminals	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR (TRANSMISSION WIRE - ECM) 

Result: 

OK 

See step  4

1. Remove the solenoid (SL4) valve.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Component without harness connected (Solenoid (SL4) Valve)

   Refer to DISASSEMBLY [11/2018 - ]

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

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   Solenoid (SL4) valve connector terminal 1 - terminal 2	20°C (68°F)	5.0 to 5.6 Ω

3. Connect a positive (+) lead from the battery with a 21 W bulb to terminal 1 and a negative (-) lead to terminal 2 of the solenoid valve connector. Check that the valve moves and makes an operating sound.

   OK

   Valve moves and makes an operating sound.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPAIR OR REPLACE TRANSMISSION WIRE 

Refer to REMOVAL [11/2018 - 10/2019] , or refer to REMOVAL [10/2019 - 08/2020] , or refer to REMOVAL [08/2020 - 10/2022] , or refer to REMOVAL [10/2022 - 10/2023] , or refer to REMOVAL [10/2023 - ]

Result: 

NG 

REPLACE SOLENOID (SL4) VALVE 

Refer to DISASSEMBLY [11/2018 - ]