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Home >> Lexus >> 2007 >> RX 400h AWD >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Vehicle Control (P310) - RX400H - Inverter With Converter, Vehicle Control Ecu, Water Pump With Motor, Sub Radiator, Frame Wire, Accelerator Pedal Rod, Front/Rear Circuit Breaker Sensors, IGCT Relay >> Hybrid Vehicle Control Ecu >> Removal

Hybrid Vehicle Control Ecu: Removal

  1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
  2. REMOVE FRONT DOOR SCUFF PLATE RH  (See REMOVAL )
  3. REMOVE COWL SIDE TRIM SUB-ASSEMBLY RH  (See REMOVAL )
  4. REMOVE INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY NO.2  (See REMOVAL )
  5. REMOVE GLOVE COMPARTMENT DOOR ASSEMBLY  (See REMOVAL )
  6. REMOVE HYBRID VEHICLE CONTROL ECU 
    1. Disconnect the 3 wire harness clamps.
    2. Disconnect the 6 connectors from the hybrid vehicle control ECU.
    3. Remove the 2 nuts and hybrid vehicle control ECU.
    Fig 1: Locating Hybrid Vehicle Control ECU Nuts
    G05278900Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. REMOVE ECM BRACKET NO.1 
    1. Remove the 2 screws and ECM bracket No.1.
    Fig 2: Locating ECM Bracket No.1 Screws
    G05278901Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. REMOVE ECM BRACKET NO.2 
    1. Remove the 2 screws and ECM bracket No.2.
    Fig 3: Locating ECM Bracket No.2 Screws
    G05278902Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. REMOVE WIRE HARNESS CLAMP BRACKET 
    1. Remove the 2 screws and wire harness clamp bracket.
      2. Fig 4: Locating ECM Bracket No.2 Screws
      G05278903Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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