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Home >> Lexus >> 2008 >> RX 400h FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 159 (Hybrid Vehicle Control (P310) - RX400H - DTC P0AEE-276 Through U0110-160) >> DTC P3000-603 HV Battery Malfunction >> Description

DTC P3000-603 HV Battery 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.

The HV control ECU monitors internal operations and detects a malfunction.

DTC DETECTION CONDITION - TROUBLE AREA CHART

DTC No. INF Code DTC Detection Condition Trouble Area
P3000 603 A HV battery cooling system error signal is detected in the HV control ECU. HV control ECU
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