LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2024 >> TX 350 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 99 (Plug-In Charge Control System - Diagnostic Codes (2 Of 3)) >> PLUG-IN CHARGE CONTROL SYSTEM (for PHEV Model) >> DTC P1CA4-00: Charger Pre-charging Malfunction [12/2023 - ] >> Description

DTC P1CA4-00: Charger Pre-charging Malfunction [12/2023 - ]: Description

WARNING: This page is about a different car, the 2024 Lexus TX 550h+. However, it is still accessible from the selected car via links, so may be relevant.

The charge control ECU built into the electric vehicle charger assembly monitors its internal operation. If it detects a precharge malfunction, it stores a DTC. If these DTCs are output, replace the electric vehicle charger assembly.

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate DTC Output from Priority Note
P1CA4-00 Charger Pre-charging Malfunction After plug-in charging is performed, precharge has not been completed for a certain amount of time.
(1 trip detection logic)
Electric vehicle charger assembly Comes on Master Warning:
Comes on
Plug-in Control A SAE Code:
P0D5C