DTC P3004-131 Power Cable Malfunction; DTC P3004-132 Power Cable Malfunction: Description

WARNING: This page is about a different car, the 2006 Lexus RX 400h. However, it is still accessible from the selected car via links, so may be relevant.

DTC DETECTION CONDITION - TROUBLE AREA CHART

DTC No.	INF Code	DTC Detection Condition	Trouble Area
P3004	131	EV battery fuse is blown out, service plug grip is disconnected, SMR1 and SMR3 remain open, or the system main relay is open.	Main battery cable Wire harness or connector HV battery system HV relay assembly Main battery cable No. 2 (negative side) Frame wire No. 3 w/ converter inverter assembly HV control ECU
P3004	132	Inverter voltage sensor has a malfunction, or resistance of the system main resistor increases.	Main battery cable Wire harness or connector HV battery system HV relay assembly Main battery cable No. 2 (negative side) Frame wire No. 3 w/ converter inverter assembly HV control ECU