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Home >> Lexus >> 2019 >> ES 350 Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 147 (Engine Control System (A25A-FXS) - Diagnostic Codes (19 Of 20)) >> SFI System >> DTC P26CA-31: Engine Coolant Pump No Signal [06/2018 - 08/2020] >> Description

DTC P26CA-31: Engine Coolant Pump No Signal [06/2018 - 08/2020]: Description

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Refer to DTC P26CA-12.

Refer to DESCRIPTION 

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory Note
P26CA-31 Engine Coolant Pump No Signal The speed of the water inlet housing with water pump sub-assembly calculated from the WPI signal is less than 10 rpm (open or short in the WPI circuit) (1 trip detection logic).
  • Open or short in water inlet housing with water pump sub-assembly circuit
  • Water inlet housing with water pump sub-assembly
  • EFI-MAIN NO. 3 relay
  • ECM
Comes on DTC stored SAE Code: P26CA
RELATED DATA LIST

DTC No. Data List
P26CA-31
  • Coolant Temperature
  • Electric Water Pump Target Speed
  • Electric Water Pump Speed