LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2012 >> HS 250h >> Repair and Diagnosis (Single Page) >> Hybrid/Electric Powertrain >> Electric Converters and Controllers >> Hybrid Control System (Diagnostic Codes) >> Hybrid Control System >> DTC P0A1A-659: Generator Control Module >> Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC P0A1A-659: Generator Control Module: Procedure

  1. CHECK INVERTER WITH CONVERTER ASSEMBLY (GENERATOR CABLE CONNECTION CONDITION) See step   4 

    B → REPLACE MALFUNCTIONING PARTS 

    C → CONNECT SECURELY 

    A: Go to next step 

  2. CHECK INVERTER WITH CONVERTER ASSEMBLY (MOTOR CABLE CONNECTION CONDITION) See step   5 

    B → REPLACE MALFUNCTIONING PARTS 

    C → CONNECT SECURELY 

    A: Go to next step 

  3. CHECK HYBRID VEHICLE TRANSAXLE ASSEMBLY (MG1) See step   6 

    NG → See step   5 

    OK: Go to next step 

  4. CHECK HYBRID VEHICLE TRANSAXLE ASSEMBLY (MG2) See step   7 

    NG → See step   5 

    OK → See step   6 

  5. REPLACE HYBRID VEHICLE TRANSAXLE ASSEMBLY. Refer to  COMPONENTS 
  6. REPLACE INVERTER WITH CONVERTER ASSEMBLY. Refer to  COMPONENTS