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Home >> Lexus >> 2007 >> RX 400h AWD >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Vehicle Control (P310) - RX400H - DTC P0AA1-231 Through U0424-537 >> DTC P0ADF-229 Hybrid Battery Negative Contactor Circuit Stuck Open; DTC P0AE0-228 Hybrid Battery Negative Contactor Circuit Stuck Closed >> Description

DTC P0ADF-229 Hybrid Battery Negative Contactor Circuit Stuck Open; DTC P0AE0-228 Hybrid Battery Negative Contactor Circuit Stuck Closed: Description

Refer to the description for DTC P0AE6-225 (See DTC P0AE6-225  ).

DTC DETECTION CONDITION AND TROUBLE AREA

DTC No. INF Code DTC Detection Condition Trouble Area
P0ADF 229 Short to GND in the SMR3 (CON3) circuit
  • Wire harness or connector
  • HV relay assembly
  • HV control ECU
P0AE0 228 Open or +B short in SMR3 (CON3) circuit
  • Wire harness or connector
  • HV relay assembly
  • HV control ECU