DTC P3004-800 Power Cable Malfunction; DTC P3004-801 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	800	Excessive overcurrent in high-voltage system	Wire harness or connector Engine wire No. 4 w/ motor compressor assembly w/ converter inverter assembly HV relay assembly Frame wire No. 3 Power steering converter assembly
P3004	801	Minimal overcurrent in high-voltage system	Wire harness or connector Engine wire No. 4 w/ motor compressor assembly w/ converter inverter assembly HV relay assembly Frame wire No. 3 Power steering converter assembly