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Home >> Infiniti >> 2004 >> Q45 >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> DTC P1121: Electric Throttle Control Actuator >> DTC Confirmation Procedure >> Procedure For Malfunction A And B
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Procedure For Malfunction A And B

With CONSULT-II 

  1. Turn ignition switch ON and wait at least 1 second.
  2. Select "DATA MONITOR" mode with CONSULT-II.
  3. Shift selector lever to D position and wait at least 3 seconds.
  4. Shift selector lever to P position.
  5. Turn ignition switch OFF and wait at least 10 seconds.
  6. Turn ignition switch ON and wait at least 1 seconds.
  7. Shift selector lever to D position and wait at least 3 seconds.
  8. Shift selector lever to P position.
  9. Turn ignition switch OFF, wait at least 10 seconds, and then turn ON.
  10. If DTC is detected, go to Diagnostic Procedure  .

With GST 

Follow the procedure With CONSULT-II above.