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Home >> Lexus >> 2009 >> LS 600hL >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Vehicle Control (Diagnostic Codes (P0A7A-324 - P1557-887)) >> Hybrid Control System >> DTC P0AA4-232: Hybrid Battery Negative Contactor Circuit Stuck Closed >> Description

DTC P0AA4-232: Hybrid Battery Negative Contactor Circuit Stuck Closed: Description

Refer to the description for DTC P0AE6-225. Refer to DESCRIPTION .

DTC No. INF Code DTC Detection Condition Trouble Area
P0AA4 232 SMRG on the HV battery negative side is stuck closed.
  • HV battery junction block
  • Inverter with converter assembly