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Home >> Lexus >> 2006 >> RX 400h FWD >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Battery Management Systems >> Hybrid Battery Control (P310) >> Hybrid Battery System >> Diagnostic Trouble Code Chart

Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

DTC No. Detection Item Trouble Area MIL Master Warning Memory
P0A1F  Battery Energy Control Module
  1. HV system
  2. Battery smart unit
 Come on Come on DTC stored
P0A7F  Hybrid Battery Pack Deterioration
  1. HV battery
  2. Battery smart unit
 Come on Come on DTC stored
P0A80  Replace Hybrid Battery Pack
  1. HV battery
  2. Battery smart unit
 Come on Come on DTC stored
P0A82  Hybrid Battery Pack Cooling Fan
  1. Performance or Stuck OFF
  1. Battery cooling blower assembly (No.0)
  2. Battery smart unit
 - Come on DTC stored
P0A84  Hybrid Battery Pack Cooling Fan
  1. Control Circuit Low
  1. Wire harness or connector
  2. Engine room J/B No.2 (BATT FAN relay)
  3. Battery cooling blower assembly (No.0)
  4. Battery smart unit
  5. HV control ECU
 - Come on DTC stored
P0A85  Hybrid Battery Pack Cooling Fan
  1. Control Circuit High
  1. Wire harness or connector
  2. Engine room J/B No.2 (BATT FAN relay)
  3. Battery cooling blower assembly (No.0)
  4. Battery smart unit
  5. HV control ECU
 - Come on DTC stored
P0A95  High Voltage Fuse
  1. EV battery fuse
  2. EV battery plug
  3. Battery smart unit
  4. Main battery cable
 - Come on DTC stored
P0A97  Hybrid Battery Pack Cooling Fan 2 Performance or Stuck OFF
  1. Battery cooling blower assembly (No.1)
  2. Battery smart unit
 - Come on DTC stored
P0A99  Hybrid Battery Pack Cooling Fan 2 Control Circuit Low
  1. Wire harness or connector
  2. Engine room J/B No.2 (BATT FAN relay)
  3. Battery cooling blower assembly (No.1)
  4. Battery smart unit
  5. HV control ECU
 - Come on DTC stored
P0A9A  Hybrid Battery Pack Cooling Fan 2 Control Circuit High
  1. Wire harness or connector
  2. Engine room J/ B No.2 (BATT FAN relay)
  3. Battery cooling blower assembly (No.1)
  4. Battery smart unit
  5. HV control ECU
 - Come on DTC stored
P0A9C  Hybrid Battery Temperature Sensor "A"
  1. HV battery (Battery temperature sensor)
  2. Battery smart unit
 Come on Come on DTC stored
P0A9D  Hybrid Battery Temperature Sensor "A" Circuit Low
  1. HV battery (Battery temperature sensor)
  2. Battery smart unit
 Come on Come on DTC stored
P0A9E  Hybrid Battery Temperature Sensor "A" Circuit High
  1. HV battery (Battery temperature sensor)
  2. Battery smart unit
 Come on Come on DTC stored
P0ABF  Hybrid Battery Pack Current Sensor Circuit
  1. HV relay assembly (Battery current sensor)
  2. Battery smart unit
  3. Battery pack wire
 Come on Come on DTC stored
P0AC0  Hybrid Battery Pack Current Sensor Circuit Range/Performance
  1. HV relay assembly (Battery current sensor)
  2. Battery smart unit
 Come on Come on DTC stored
P0AC1  Hybrid Battery Pack Current Sensor Circuit Low
  1. HV relay assembly (Battery current sensor)
  2. Battery smart unit
  3. Battery pack wire
 Come on Come on DTC stored
P0AC2  Hybrid Battery Pack Current Sensor Circuit High
  1. HV relay assembly (Battery current sensor)
  2. Battery smart unit
  3. Battery pack wire
 Come on Come on DTC stored
P0AC5  Hybrid Battery Temperature Sensor "B" Circuit
  1. HV battery (Battery temperature sensor)
  2. Battery smart unit
 Come on Come on DTC stored
P0AC7  Hybrid Battery Temperature Sensor "B" Circuit Low
  1. HV battery (Battery temperature sensor)
  2. Battery smart unit
 Come on Come on DTC stored
P0AC8  Hybrid Battery Temperature Sensor "B" Circuit High
  1. HV battery (Battery temperature sensor)
  2. Battery smart unit
 Come on Come on DTC stored
P0ACA  Hybrid Battery Temperature Sensor "C"
  1. HV battery (Battery temperature sensor)
  2. Battery smart unit
 Come on Come on DTC stored
P0ACC  Hybrid Battery Temperature Sensor "C" Circuit Low
  1. HV battery (Battery temperature sensor)
  2. Battery smart unit
 Come on Come on DTC stored
P0ACD  Hybrid Battery Temperature Sensor "C" Circuit High
  1. HV battery (Battery temperature sensor)
  2. Battery smart unit
 Come on Come on DTC stored
P0AD0  Hybrid Battery Pack Cooling Fan 3 Performance or Stuck OFF
  1. Battery cooling blower assembly (No.2)
  2. Battery smart unit
 - Come on DTC stored
P0AD2  Hybrid Battery Pack Cooling Fan 3 Control Circuit Low
  1. Wire harness or connector
  2. Engine room J/B No.2 (BATT FAN relay)
  3. Battery cooling blower assembly (No.2)
  4. Battery smart unit
  5. HV control ECU
 - Come on DTC stored
P0AD3  Hybrid Battery Pack Cooling Fan 3 Control Circuit High
  1. Wire harness or connector
  2. Engine room J/B No.2 (BATT FAN relay)
  3. Battery cooling blower assembly (No.2)
  4. Battery smart unit
  5. HV control ECU
 - Come on DTC stored
P0AF8  Hybrid Battery System Voltage 1. HV battery Come on Come on DTC stored
P3011  Battery Block 1 Becomes Weak
  1. HV battery
  2. Battery smart unit
 Come on Come on DTC stored
P3012  Battery Block 2 Becomes Weak
  1. HV battery
  2. Battery smart unit
 Come on Come on DTC stored
P3013  Battery Block 3 Becomes Weak
  1. HV battery
  2. Battery smart unit
 Come on Come on DTC stored
P3014  Battery Block 4 Becomes Weak
  1. HV battery
  2. Battery smart unit
 Come on Come on DTC stored
P3015  Battery Block 5 Becomes Weak
  1. HV battery
  2. Battery smart unit
 Come on Come on DTC stored
P3016  Battery Block 6 Becomes Weak
  1. HV battery
  2. Battery smart unit
 Come on Come on DTC stored
P3017  Battery Block 7 Becomes Weak
  1. HV battery
  2. Battery smart unit
 Come on Come on DTC stored
P3018  Battery Block 8 Becomes Weak
  1. HV battery
  2. Battery smart unit
 Come on Come on DTC stored
P3019  Battery Block 9 Becomes Weak
  1. HV battery
  2. Battery smart unit
 Come on Come on DTC stored
P3020  Battery Block 10 Becomes Weak
  1. HV battery
  2. Battery smart unit
 Come on Come on DTC stored
P3021  Battery Block 11 Becomes Weak
  1. HV battery
  2. Battery smart unit
 Come on Come on DTC stored
P3022  Battery Block 12 Becomes Weak
  1. HV battery
  2. Battery smart unit
 Come on Come on DTC stored
P3023  Battery Block 13 Becomes Weak
  1. HV battery
  2. Battery smart unit
 Come on Come on DTC stored
P3024  Battery Block 14 Becomes Weak
  1. HV battery
  2. Battery smart unit
 Come on Come on DTC stored
P3025  Battery Block 15 Becomes Weak
  1. HV battery
  2. Battery smart unit
 Come on Come on DTC stored
P3030  Battery Voltage Detected Line Snapped
  1. HV battery
  2. Battery smart unit
 Come on Come on DTC stored
P3105  Battery Smart Unit Communication Circuit Malfunction
  1. Wire harness or connector
  2. Battery smart unit
  3. Battery pack wire
  4. HV control ECU
 Come on Come on DTC stored
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