DESCRIPTION
According to current control by the ECM, the shift solenoid valve SLP controls primary pulley pressure in accordance with the requested gear ratio to perform gear ratio changes.
*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 |
---|---|---|---|---|---|
P2822 |
Pressure Control Solenoid "J" Electrical (Shift Solenoid Valve SLP) |
While the vehicle is driven, an open or a short is detected in the shift solenoid valve SLP 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 SLP circuit. If there is an open or short in the shift solenoid valve SLP circuit, the ECM detects the malfunction, illuminates the MIL and stores this DTC.
MONITOR STRATEGY
Related DTCs |
P2822: Pressure Control Solenoid (Shift solenoid valve SLP) / Range check |
Required sensors/Components |
Continuously variable transaxle assembly (Shift solenoid valve SLP) |
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:
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HINT:
After performing repair, clear the DTCs and perform the following procedure to check that DTCs are not output.
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PROCEDURE
1. |
INSPECT TRANSMISSION WIRE (SHIFT SOLENOID VALVE SLP) |
(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 |
---|---|---|
3 (SLP+) - 9 (SLP-) |
20°C (68°F) |
5.0 to 5.6 Ω |
3 (SLP+) - Body ground and other terminals |
Always |
10 kΩ or higher |
9 (SLP-) - 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 |
---|---|---|
C63-39 (SLP+) - C63-38 (SLP-) |
20°C (68°F) |
5.0 to 5.6 Ω |
C63-39 (SLP+) - Body ground and other terminals |
Always |
10 kΩ or higher |
C63-38 (SLP-) - 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.
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NEXT |
PERFORM INITIALIZATION |
4. |
REPLACE CONTINUOUSLY VARIABLE TRANSAXLE ASSEMBLY |
(a) Replace the continuously variable transaxle assembly.
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NEXT |
PERFORM INITIALIZATION |
Toyota CH-R Service Manual > Lin Communication System: Front Passenger Side Door ECU Communication Stop (B2322)
DESCRIPTION
This DTC is stored when LIN communication between the power window regulator
motor assembly (for front passenger door) and main body ECU (multiplex network body
ECU) stops for 10 seconds or more.
DTC No.
Detection Item
DTC Detection Condition
...
Toyota CH-R Service Manual > Immobiliser System(w/o Smart Key System): Key Cannot be Registered
DESCRIPTION
A maximum of 5 master key ID codes and 3 sub key ID codes can be registered.
WIRING DIAGRAM
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CAUTION / NOTICE / HINT
NOTICE:
If the transponder key ECU assembly is replaced, refer to Registration.
Click here
PROCEDURE
1.
CHECK REGISTRATION MO ...