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). |
|
MONITOR DESCRIPTION
When an open or short in a shift solenoid valve SLU circuit is detected, the ECM determines there is a malfunction. The ECM will illuminate 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 sec. |
MIL operation |
Immediately |
Sequence of operation |
None |
TYPICAL ENABLING CONDITIONS
All:
The monitor will run whenever the following DTCs are not stored |
None |
Ignition switch |
ON |
Starter |
OFF |
Battery voltage |
12 V or higher |
Battery voltage |
10 V or higher, and below 12 V |
Target current |
Below 0.75 A |
Battery voltage |
8 V or higher |
Target current |
0.25 A or higher |
TYPICAL MALFUNCTION THRESHOLDS
One of the following conditions is met: Condition (A), (B) or (C)
Condition (A) and (B):
Output duty cycle |
100% or more |
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:
HINT:
After the repair, clear the DTCs and perform the following procedure to check that DTCs are not output.
PROCEDURE
1. |
INSPECT TRANSMISSION WIRE (SHIFT SOLENOID VALVE SLU) |
(a) Disconnect the E1 transmission wire connector. |
|
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
21 (SLU+) - 22 (SLU-) |
20°C (68°F) |
5.0 to 5.6 Ω |
21 (SLU+) - Body ground |
Always |
10 kΩ or higher |
22 (SLU-) - Body ground |
Always |
10 kΩ or higher |
*a |
Component without harness connected (Transmission Wire) |
NG | ![]() |
GO TO STEP 3 |
|
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 |
---|---|---|
E19-2 (SLU+) - E19-1 (SLU-) |
20°C (68°F) |
5.0 to 5.6 Ω |
E19-2 (SLU+) - Body ground |
Always |
10 kΩ or higher |
E19-1 (SLU-) - Body ground |
Always |
10 kΩ or higher |
*a |
Rear view of wire harness connector (to ECM) |
OK | ![]() |
REPLACE ECM |
NG | ![]() |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
3. |
INSPECT SHIFT SOLENOID VALVE SLU |
(a) Remove shift solenoid valve SLU (See page
|
|
(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 |
(c) Apply 12 V battery voltage to the shift solenoid valve and check that the valve moves and makes an operating noise.
OK:
Measurement Condition |
Specified Condition |
---|---|
|
Valve moves and makes an operating noise |
*1 |
Shift Solenoid Valve SLU |
OK | ![]() |
REPLACE TRANSMISSION WIRE |
NG | ![]() |
REPLACE SHIFT SOLENOID VALVE SLU |
Disassembly
DISASSEMBLY
PROCEDURE
1. INSPECT COUNTERSHAFT REVERSE GEAR THRUST CLEARANCE
(a) Using a dial indicator, measure the countershaft reverse gear thrust
clearance.
Standard clearance:
0.150 to 0.300 mm (0.0060 to 0.0118 in.)
If the clearance is outside the specification, repl ...
How To Proceed With Troubleshooting
PROCEDURE
1.
VEHICLE BROUGHT TO WORKSHOP
NEXT
2.
CUSTOMER PROBLEM ANALYSIS
Click here
NEXT
...
Removal
REMOVAL
PROCEDURE
1. PRECAUTION
NOTICE:
After turning the ignition switch off, waiting time may be required before disconnecting
the cable from the negative (-) battery terminal.
Therefore, make sure to read the disconnecting the cable from the negative (-)
battery terminal notices before p ...