Last Modified: 04-05-2023 |
6.11:8.1.0 |
Doc ID: RM100000000VIKU |
Model Year Start: 2016 |
Model: Sienna |
Prod Date Range: [12/2015 - 08/2016] |
Title: U660E (AUTOMATIC TRANSMISSION / TRANSAXLE): AUTOMATIC TRANSAXLE SYSTEM: P2759; Torque Converter Clutch Pressure Control Solenoid Control Circuit Electrical (Shift Solenoid Valve SLU); 2016 MY Sienna [12/2015 - 08/2016] |
DTC
|
P2759
|
Torque Converter Clutch Pressure Control Solenoid Control Circuit Electrical (Shift Solenoid Valve SLU)
|
DESCRIPTION
Refer to the system description for DTC P2757 (See page
).
DTC No.
|
DTC Detection Condition
|
Trouble Area
|
P2759
|
Open or short is detected in shift solenoid valve SLU circuit for 1 second or more while driving (1 trip detection logic).
|
-
Open or short in shift solenoid valve SLU circuit
-
Shift solenoid valve SLU
-
Transmission wire
-
TCM
|
MONITOR DESCRIPTION
When an open or short in a shift solenoid valve (SLU) circuit is detected, the TCM determines there is a malfunction. The TCM will turn on the MIL and store this DTC.
MONITOR STRATEGY
Related DTCs
|
P2759: Shift solenoid valve SLU/Range check
|
Required sensors/Components
|
Shift solenoid valve SLU
|
Frequency of operation
|
Continuous
|
Duration
|
1 second
|
MIL operation
|
Immediate
|
Sequence of operation
|
None
|
TYPICAL ENABLING CONDITIONS
All:
The monitor will run whenever this DTC is not present
|
None
|
Ignition switch
|
ON
|
Starter
|
OFF
|
Condition (A):
One of the following conditions is met: (a) or (b)
a. Battery voltage
|
12 V or more
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b. All of the following conditions are met
|
|
Battery voltage
|
10 V or more and less than 12 V
|
Target current
|
Less than 0.75 A
|
Condition (B):
Battery voltage
|
8 V or more
|
Target current
|
0.25 A or more
|
TYPICAL MALFUNCTION THRESHOLDS
Condition (A):
Output duty cycle
|
100% or more
|
Condition (B):
Output duty cycle
|
0% or less
|
COMPONENT OPERATING RANGE
Output duty cycle
|
More than 3% and less than 100%
|
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Perform the universal trip to clear permanent DTCs (See page
).
PROCEDURE
1.
|
INSPECT TRANSMISSION WIRE (SHIFT SOLENOID VALVE SLU)
|
(a) Remove the TCM from the transaxle.
|
|
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
|
Condition
|
Specified Condition
|
11 (SLU+) - 5 (SLU-)
|
20°C (68°F)
|
5.0 to 5.6 Ω
|
11 (SLU+) - Body ground or other terminals
|
Always
|
10 kΩ or higher
|
5 (SLU-) - Body ground or other terminals
|
Always
|
10 kΩ or higher
|
11 (SLU+) - All other terminals except 5 (SLU-)
|
Always
|
10 kΩ or higher
|
5 (SLU-) - All other terminals except 11 (SLU+)
|
Always
|
10 kΩ or higher
|
Text in Illustration
*a
|
Component without harness connected:
(Transmission Wire)
|
NG
|
|
|
2.
|
INSPECT SHIFT SOLENOID VALVE SLU
|
(a) Remove shift solenoid valve SLU.
|
|
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
|
Condition
|
Specified Condition
|
1 - 2
|
20°C (68°F)
|
5.0 to 5.6 Ω
|
Text in Illustration
*a
|
Component without harness connected:
(Shift Solenoid Valve SLU)
|
(c) Connect a battery positive (+) lead with a 21 W bulb to terminal 2 and a negative (-) lead to terminal 1 of the solenoid valve connector. Then check that the valve moves and makes an operating sound.
OK:
Valve moves and makes an operating sound.
|