DTC P08DE-7F: Shift Solenoid "L" Performance/Stuck Off Actuator Stuck Off [09/2023 - ]: Description
WARNING: This page is about a different car, the 2024 Lexus TX 500h. However, it is still accessible from the selected car via links, so may be relevant.
The TCM performs fail-safe control through the use of ON-OFF combinations of the solenoid (SC4 and SR) valve.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | DTC Output from | Priority | Note |
|---|---|---|---|---|---|---|---|
| P08DE-7F | Shift Solenoid "L" Performance/Stuck Off Actuator Stuck Off | Either condition is met: (2-trip detection logic)
|
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Comes on | Transmission | B | SAE: P08DF |
DTC DETECTION CONDITION PATTERNS
| Vehicle Condition | ||||
|---|---|---|---|---|
| Pattern 1 | Pattern 2 | Pattern 3 | ||
| Diagnostic Condition | Engine is started | ◦ | - | - |
| Engine is not started | - | ◦ | - | |
| TCM commands SC4 ON | - | - | ◦ | |
| Malfunction Condition | The integrated value of the oil pressure sensor value minus the WSC oil pressure command value is 215600 kPa (2198.5 kgf/cm2 , 31262 psi) or higher | ◦ | - | - |
| The integrated value of the oil pressure sensor value minus the WSC oil pressure command value is 431200 kPa (4397 kgf/cm2 , 62524 psi) or higher | - | ◦ | - | |
| Oil pressure sensor value is higher than the line pressure command value by 490 kPa (5.0 kgf/cm2 , 71 psi) or higher | - | - | ◦ | |
| Duration | - | - | 3 times for 1 second or more | |
| Detection Logic | 2-trip detection logic | 2-trip detection logic | 2-trip detection logic | |
HINT:
This DTC is stored when any of the above detection patterns are met.