DTC P3175-15: Electric/Auxiliary Transmission Fluid Pump "A" Motor Temperature Sensor Circuit Short to Battery or Open [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 detects the motor coil temperature and controls the oil pump motor.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | DTC Output from | Priority | Note |
|---|---|---|---|---|---|---|---|
| P3175-15 | Electric/Auxiliary Transmission Fluid Pump "A" Motor Temperature Sensor Circuit Short to Battery or Open | Under any of the following conditions, the EOP coil temperature sensor output value is below -55°C (-67°F) for 2 seconds or more (1-trip detection logic)
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Comes on | Transmission | A | SAE: P3177 |
DTC DETECTION CONDITION PATTERNS
| Vehicle Condition | |||
|---|---|---|---|
| Pattern 1 | Pattern 2 | ||
| Diagnostic Condition | The oil pump with motor speed is 100 rpm or higher continuously for 30 seconds or more | ◦ | - |
| Transaxle fluid temperature sensor value is -30°C (-22°F) or higher | - | ◦ | |
| Malfunction Condition | EOP coil temperature sensor output value is below -55°C (-67°F) | ◦ | ◦ |
| Duration | 2 seconds or more | 2 seconds or more | |
| Detection Logic | 1-trip detection logic | 1-trip detection logic | |
HINT:
This DTC is stored when any of the above detection patterns are met.