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Home >> Toyota >> 2012 >> Prius V >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Control System [Diagnostic Codes (P0A78-121 - P0AA1-233)] >> Hybrid Control System >> DTC P0AA1-231: Hybrid Battery Positive Contactor Circuit Stuck Closed >> Description

DTC P0AA1-231: Hybrid Battery Positive 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
P0AA1 231 SMRB on the HV battery positive side is stuck closed.
  • Hybrid battery junction block assembly
  • Inverter with converter assembly