DTC P26CB-71: Engine Coolant Pump Actuator Stuck [11/2022 - ]: Description
WARNING: This page is about a different car, the 2025 Toyota Corolla Cross, 2024 Toyota Corolla Cross, and 2023 Toyota Corolla Cross. However, it is still accessible from the selected car via links, so may be relevant.
Refer to DTC P26CA-12.
Refer to DESCRIPTION
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Note |
|---|---|---|---|---|---|
| P26CB-71 | Engine Coolant Pump Actuator Stuck | Even though an operation request signal is being output, the inverter water pump with motor assembly does not rotate* (1 trip detection logic). |
|
Comes on |
|
*: As the frequency signal (WPI) is 4 Hz when the inverter water pump with motor assembly is stopped to enable the ECM to detect an open or short in the signal line, the inverter water pump with motor assembly speed will be displayed as approximately 160 rpm even when the pump is stopped. If there is an open in the WPI circuit, the engine water pump speed will be displayed as 0 rpm.
RELATED DATA LIST
| DTC No. | Data List |
|---|---|
| P26CB-71 |
|