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Home >> Infiniti >> 2017 >> QX50 RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (3 Of 4) >> DTC / Circuit Diagnosis >> DTC P1233, P2101: Electric Throttle Control Function >> Component Inspection >> Diagnostic Test
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Diagnostic Test

  1. CHECK THROTTLE CONTROL MOTOR

    1. Turn ignition switch OFF.
    2. Disconnect electric throttle control actuator harness connector.
    3. Check resistance between electric throttle control actuator terminals as per the following.
      Electric throttle control actuator Resistance (Ω)
      Bank Terminals
      1 1 and 2 Approx. 1 - 15 [at 25°C (77°F) ]
      2 5 and 6

    Is the inspection result normal?

    YES 

    INSPECTION END

    NO 

    GO TO STEP 2  .

  2. REPLACE ELECTRIC THROTTLE CONTROL ACTUATOR

    1. Replace malfunctioning electric throttle control actuator. Refer to REMOVAL AND INSTALLATION .
    2. Go to SPECIAL REPAIR REQUIREMENT .

    INSPECTION END