HYBRID CONTROL SYSTEM, Diagnostic DTC:P0A1A-151, P0A1A-155, P0A1A-156, P0A1A-166, P0A1A-658, P0A1A-659, P0A1A-791, P0A1B-163, P0A1B-164, P0A1B-192, P0A1B-193, P0A1B-198, P0A1B-511, P0A1B-512, P0A1B-661, P0A1B-786, P0A1B-794

DTC Code DTC Name
P0A1A-151 Generator Control Module
P0A1A-155 Generator Control Module
P0A1A-156 Generator Control Module
P0A1A-166 Generator Control Module
P0A1A-658 Generator Control Module
P0A1A-659 Generator Control Module
P0A1A-791 Generator Control Module
P0A1B-163 Drive Motor "A" Control Module
P0A1B-164 Drive Motor "A" Control Module
P0A1B-192 Drive Motor "A" Control Module
P0A1B-193 Drive Motor "A" Control Module
P0A1B-198 Drive Motor "A" Control Module
P0A1B-511 Drive Motor "A" Control Module
P0A1B-512 Drive Motor "A" Control Module
P0A1B-661 Drive Motor "A" Control Module
P0A1B-786 Drive Motor "A" Control Module
P0A1B-794 Drive Motor "A" Control Module

DESCRIPTION

The MG ECU located in the inverter with converter assembly monitors its internal operation and it will store DTCs when it detects malfunctions.

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate
P0A1A-151 Generator Control Module Run pulse signal cycle deviation or stop Inverter with converter assembly Comes on

Master Warning Light:

Comes on
P0A1A-155 Generator Control Module A/D converter error Inverter with converter assembly Comes on

Master Warning Light:

Comes on
P0A1A-156 Generator Control Module CPU ROM-RAM error Inverter with converter assembly Comes on

Master Warning Light:

Comes on
P0A1A-166 Generator Control Module R/D converter NM stop error Inverter with converter assembly Comes on

Master Warning Light:

Comes on
P0A1A-658 Generator Control Module ALU error Inverter with converter assembly Comes on

Master Warning Light:

Comes on
P0A1A-659 Generator Control Module Communication error (from MG1 to MG2) Inverter with converter assembly Comes on

Master Warning Light:

Comes on
P0A1A-791 Generator Control Module R/D converter communication error Inverter with converter assembly Comes on

Master Warning Light:

Comes on
P0A1B-163 Drive Motor "A" Control Module IPM positive power source error Inverter with converter assembly Comes on

Master Warning Light:

Comes on
P0A1B-164 Drive Motor "A" Control Module IPM negative power source error Inverter with converter assembly Comes on

Master Warning Light:

Comes on
P0A1B-192 Drive Motor "A" Control Module A/D converter error Inverter with converter assembly Comes on

Master Warning Light:

Comes on
P0A1B-193 Drive Motor "A" Control Module CPU ROM-RAM error Inverter with converter assembly Comes on

Master Warning Light:

Comes on
P0A1B-198 Drive Motor "A" Control Module R/D converter NM stop error Inverter with converter assembly Comes on

Master Warning Light:

Comes on
P0A1B-511 Drive Motor "A" Control Module Standard voltage for analog signal offset error Inverter with converter assembly Comes on

Master Warning Light:

Comes on
P0A1B-512 Drive Motor "A" Control Module Standard voltage for analog signal error Inverter with converter assembly Comes on

Master Warning Light:

Comes on
P0A1B-661 Drive Motor "A" Control Module Communication error (from MG2 to MG1) Inverter with converter assembly Comes on

Master Warning Light:

Comes on
P0A1B-786 Drive Motor "A" Control Module ALU error Inverter with converter assembly Comes on

Master Warning Light:

Comes on
P0A1B-794 Drive Motor "A" Control Module R/D converter communication error Inverter with converter assembly Comes on

Master Warning Light:

Comes on

PROCEDURE


  1. CHECK DTC OUTPUT (HYBRID CONTROL)


    1. Connect the GTS to the DLC3.

    2. Turn the power switch on (IG).

    3. Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.


      Powertrain > Hybrid Control > Trouble Codes

    4. Check for DTCs.

      Result
      Result Proceed to
      None of the following DTCs are output. A
      Any of the following DTCs are also output B
      DTC No. Relevant Diagnosis
      P0A1A-155, 156, 166, 658, 791 Generator Control Module
      P0A1B-163, 164, 192, 193, 198, 511, 512, 661, 786, 794 Drive Motor "A" Control Module

    5. Turn the power switch off.


    B

    REFER TO REPLACE INVERTER WITH CONVERTER ASSEMBLY PARTS Click here

    A

  2. CHECK DTC OUTPUT (HYBRID CONTROL)


    1. Connect the GTS to the DLC3.

    2. Turn the power switch on (IG).

    3. Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.


      Powertrain > Hybrid Control > Trouble Codes

    4. Check for DTCs.

      Result
      Result Proceed to
      Only DTC P0A1A-151, P0A1A-659 or P324E-788 is output. A
      Other than above. B

    5. Turn the power switch off.


    B

    GO TO DTC CHART Click here

    A

  3. CLEAR DTC


    1. Connect the GTS to the DLC3.

    2. Turn the power switch on (IG).

    3. Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.


      Powertrain > Hybrid Control > Clear DTCs

    4. Read and record the DTCs and freeze frame data.

    5. Clear DTCs and freeze frame data.

    6. Turn the power switch off.

      Result
      Proceed to
      NEXT

    NEXT

  4. CHECK DTC OUTPUT (HYBRID CONTROL)


    1. Connect the GTS to the DLC3.

    2. Turn the power switch off and wait for 30 seconds or more.

    3. Turn the power switch on (IG) and wait for 5 seconds or more.

    4. Turn the power switch on (READY).

    5. Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.


      Powertrain > Hybrid Control > Trouble Codes

    6. Check for DTCs.

      Result
      Result Proceed to
      No DTCs are output (not including history DTCs). A
      Only DTC P0A1A-151, P0A1A-659 or P324E-788 is output. B
      Other than above. C

    7. Turn the power switch off.


    B

    CHECK INVERTER WITH CONVERTER ASSEMBLY Click here

    C

    GO TO DTC CHART Click here

    A

  5. CHECK INVERTER WITH CONVERTER ASSEMBLY


    1. Check the part number of the inverter with converter assembly.

      Click here

      Result
      Result Proceed to
      Part No.

      • G9200-47140

      • G9200-47141

      • G9200-76011

      		 A
      Other than above. B

    A

    REPLACE MG CONTROL COMPUTER AND INVERTER CURRENT SENSOR AND INVERTER WIRE

    B

    REPLACE MG CONTROL COMPUTER

  6. CHECK INVERTER WITH CONVERTER ASSEMBLY


    1. Check the part number of the inverter with converter assembly.

      Click here

      Result
      Result Proceed to
      Part No.

      • G9200-47140

      • G9200-47141

      • G9200-76011

      		 A
      Other than above. B

    A

    REPLACE POWER MODULE INTELLIGENT TRANSISTOR KIT AND MG CONTROL COMPUTER AND INVERTER CURRENT SENSOR AND INVERTER WIRE

    B

    REPLACE POWER MODULE INTELLIGENT TRANSISTOR KIT AND MG CONTROL COMPUTER