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Home >> Lexus >> 2007 >> RX 400h AWD >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Vehicle Control (P310) - RX400H - DTC P0AA1-231 Through U0424-537 >> DTC P3147-240 Transmission Malfunction; DTC P3147-242 Transmission Malfunction >> Inspection Procedure

Inspection Procedure

  1. READ OUTPUT DTC 
    1. Connect the intelligent tester to the DLC3.
    2. Turn the ignition switch to the ON position.
    3. Select the following menu items: DIAGNOSIS / OBD/ MOBD / HV ECU / DTC INFO / CURRENT CODES.
    4. Read output DTC. (See DTC CHECK / CLEAR )

      Result: 

      DTCs other than P3147-240 and P3147-242 are output. 

    YES: GO TO  DTC CHART 

    NO: REPLACE HYBRID VEHICLE TRANSAXLE ASSEMBLY