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Home >> Lexus >> 2007 >> RX 400h FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 925 (Hybrid Vehicle Control (P310) - RX400H - DTC P0336-137 Through P0A32-666) >> DTC P0A0F-204 Engine Failed to Start; DTC P0A0F-205 Engine Failed to Start; DTC P0A0F-533 Engine Failed to Start; DTC P0A0F-534 Engine Failed to Start >> Inspection Procedure

Inspection Procedure

WARNING: This page is about a different car, the 2006 Lexus RX 400h. However, it is still accessible from the selected car via links, so may be relevant.
  1. READ OUTPUT DTC (SFI SYSTEM) 
    1. Connect the intelligent tester to the DLC3.
    2. Turn the ignition switch to the ON position.
    3. Select the following menu items: DIAGNOSIS / ENHANCED OBDII / ENGINE / DTC INFO / CURRENT CODES.
    4. Read output DTC. (See DTC CHECK / CLEAR )

      OK: 

      DTCs are output 

    YES: GO TO  DIAGNOSTIC TROUBLE CODE CHART 

    NO: REPLACE HYBRID VEHICLE CONTROL ECU 

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