DESCRIPTION
The ECM uses the shift solenoid valve SLU to perform forward and reverse clutch control or lock-up clutch control.
*1 |
Spool Valve |
*2 |
Sleeve |
*3 |
Solenoid Coil |
- |
- |
*a |
Hydraulic Pressure |
*b |
Current Flow to Solenoid |
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
MIL |
Memory |
---|---|---|---|---|---|
P2759 |
Torque Converter Clutch Pressure Control Solenoid Control Circuit Electrical |
While the vehicle is driven, there is an open or short in the shift solenoid valve SLU circuit for 1 second or more (1 trip detection logic). |
|
Comes on |
DTC stored |
MONITOR DESCRIPTION
This DTC indicates an open or short in the shift solenoid valve SLU circuit. If there is an open or short in the shift solenoid valve SLU circuit, the ECM detects the malfunction, illuminates the MIL and stores this DTC.
MONITOR STRATEGY
Related DTCs |
P2759: Torque Converter Clutch Pressure Control Solenoid (Shift solenoid valve SLU) / Range check |
Required sensors/Components |
Continuously variable transaxle assembly (Shift solenoid valve SLU) |
Frequency of operation |
Continuous |
Duration Conditions |
1 second |
MIL operation |
Immediately |
Sequence of operation |
None |
TYPICAL ENABLING CONDITIONS
All
Solenoid current cut status |
Not cut |
Battery voltage |
8 V or more |
Time after Battery voltage 8 V or more |
0.5 seconds or more |
Write Inhibit |
permit |
Time after Write status forbiddance to permit |
0.5 seconds or more |
Ignition switch |
ON |
Time after Ignition switch OFF to ON |
0.5 seconds or more |
Starter |
OFF |
Time after Starter ON to OFF |
0.5 seconds or more |
One of the following conditions is met: |
- |
a. Battery voltage |
12 V or more |
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 |
Target current |
0.25 A or more |
TYPICAL MALFUNCTION THRESHOLDS
Condition (A):
Output duty cycle |
100% or more |
Output duty cycle |
0% or less |
COMPONENT OPERATING RANGE
Output duty cycle |
More than 0% and less than 100% |
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Click here
Click here
Click here
HINT:
After performing repair, clear the DTCs and perform the following procedure to check that DTCs are not output.
Click here
Click here
PROCEDURE
1. |
INSPECT TRANSMISSION WIRE (SHIFT SOLENOID VALVE SLU) |
(a) Disconnect the C40 transmission wire connector. |
|
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
4 (SLU+) - 11 (SLU-) |
20°C (68°F) |
5.0 to 5.6 Ω |
4 (SLU+) - Body ground and other terminals |
Always |
10 kΩ or higher |
11 (SLU-) - Body ground and other terminals |
Always |
10 kΩ or higher |
NG | ![]() |
GO TO STEP 4 |
|
2. |
CHECK HARNESS AND CONNECTOR (TRANSMISSION WIRE - ECM) |
(a) Disconnect the ECM connector. |
|
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
C63-43 (SLU+) - C63-42 (SLU-) |
20°C (68°F) |
5.0 to 5.6 Ω |
C63-43 (SLU+) - Body ground and other terminals |
Always |
10 kΩ or higher |
C63-42 (SLU-) - Body ground and other terminals |
Always |
10 kΩ or higher |
NG | ![]() |
REPAIR OR REPLACE HARNESS OR CONNECTOR (TRANSMISSION WIRE - ECM) |
|
3. |
REPLACE ECM |
(a) Replace the ECM.
Click here
NEXT | ![]() |
PERFORM INITIALIZATION
|
4. |
REPLACE CONTINUOUSLY VARIABLE TRANSAXLE ASSEMBLY |
(a) Replace the continuously variable transaxle assembly.
Click here
Click here
NEXT | ![]() |
PERFORM INITIALIZATION |
Toyota CH-R Service Manual > Rear Door Lock: Inspection
INSPECTION
PROCEDURE
1. INSPECT REAR DOOR LOCK WITH MOTOR ASSEMBLY LH
(a) Check the operation of the door lock motor.
(1) Apply battery voltage and check the operation of the door lock motor.
OK:
Battery Connection
Result
...
Toyota CH-R Owners Manual > Steps to take in an emergency: If your vehicle overheats
The following may indicate that your vehicle is overheating.
The needle of the engine coolant temperature gauge enters the red zone or
a loss of engine power is experienced (for example, the vehicle speed does not
increase).
Steam comes out from under the hood.
Correction procedures
...