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DTC P26CB-71: Engine Coolant Pump Actuator Stuck [11/2023 - ]: Description

WARNING: This page is about a different variant/trim than selected.

Refer to DTC P26CA-12.

Refer to DESCRIPTION 

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory Note
P26CB-71 Engine Coolant Pump Actuator Stuck Even though an operation request signal is being output, the water inlet housing with water pump sub-assembly does not rotate* (1 trip detection logic).
  • Lack of engine coolant
  • Engine coolant leak
  • Water inlet housing with water pump sub-assembly
  • ECM
Comes on DTC stored
  • SAE Code: P26CB
  • DTC for Mexico Models: Applies

*: As the frequency signal (WPI) is 4 Hz when the water inlet housing with water pump sub-assembly is stopped to enable the ECM to detect an open or short in the signal line, the water inlet housing with water pump sub-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 water inlet housing with water pump sub-assembly speed will be displayed as 0 rpm.

RELATED DATA LIST

DTC No. Data List
P26CB-71
  • Coolant Temperature
  • Electric Water Pump Target Speed
  • Electric Water Pump Speed