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Home >> Lexus >> 2024 >> RC 350 Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 23 (Engine Control System (8AR-FTS) - Diagnostic Codes (04 Of 10)) >> SFI System >> DTC P023A-00: Charge Air Cooler Coolant Pump Control Circuit/Open; DTC P023A-71: Charge Air Cooler Coolant Pump Control Actuator Stuck [10/2015 - ] >> Description

DTC P023A-00: Charge Air Cooler Coolant Pump Control Circuit/Open; DTC P023A-71: Charge Air Cooler Coolant Pump Control Actuator Stuck [10/2015 - ]: Description

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Refer to DTC P023A-12.

Refer to DESCRIPTION 

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory Note
P023A-00 Charge Air Cooler Coolant Pump Control Circuit/Open The speed of the electric water pump assembly is higher than the target speed by a certain amount or more (2 trip detection logic).
  • Lack of intercooler coolant
  • Intercooler coolant leak
  • Electric water pump assembly
Does not come on DTC stored SAE Code: P023A
P023A-71 Charge Air Cooler Coolant Pump Control Actuator Stuck The speed of the electric water pump assembly is lower than the target speed by a certain amount or more (2 trip detection logic). Electric water pump assembly Does not come on DTC stored SAE Code: P023A