LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2010 >> G37 Base, 2D Convertible >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTC U0164 Through P0181 >> DTC P0106: Manifold Absolute Pressure Sensor >> DTC Logic >> DTC Confirmation Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Confirmation Procedure

  1. PRECONDITIONING

    If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.

    1. Turn ignition switch OFF and wait at least 10 seconds.
    2. Turn ignition switch ON.
    3. Turn ignition switch OFF and wait at least 10 seconds.

      If engine will not start or stops soon, wait at least 10 seconds with engine stopped (Ignition switch ON) instead of running engine at idle speed.

      GO TO 2.

  2. PERFORM DTC CONFIRMATION PROCEDURE

    With CONSULT-III 

    1. Turn ignition switch ON and select "DATA MONITOR" mode with CONSULT-III.
    2. Start engine and warm it up to normal operating temperature.
    3. Drive the vehicle under the following conditions.

    For A/T models

    • Accelerate the vehicle from 0 to 88 km/h (0 to 55 MPH) under the following conditions:
      CAUTION: Always drive at a safe speed.
      NOTE:
      • Accelerate with the accelerator pedal kept constant.
      • The acceleration at engine speed 2, 000 and 3, 000 rpm allows easy diagnoses.
      ENGINE SPEED REFERENCE CHART

      ACCEL SEN 1 1.4 - 2.0 V
      Selector lever D position

    For M/T models

    • Accelerate the vehicle from 20 to 88 km/h (13 to 55 MPH) under the following conditions:
      CAUTION: Always drive at a safe speed.
      NOTE:
      • Accelerate with the accelerator pedal kept constant.
      • The acceleration at engine speed 2, 000 and 3, 000 rpm allows easy diagnoses.
      ENGINE SPEED REFERENCE CHART

      ACCEL SEN 1 1.4 - 2.0 V
      Selector lever 3rd
  3. Check 1st trip DTC.

Without CONSULT-III 

  1. Start engine and warm it up to normal operating temperature.
  2. Drive the vehicle under the following conditions.

    For A/T models

    • With selector lever in D position, accelerate the vehicle from 0 to 88 km/h (0 to 55 MPH) under the following conditions:
      CAUTION: Always drive at a safe speed.
      NOTE:
      • Accelerate with the accelerator pedal kept constant.
      • The acceleration at engine speed 2, 000 and 3, 000 rpm allows easy diagnoses.
      TERMINAL VOLTAGE REFERENCE CHART

      Accelerator pedal position sensor 1 Ground Voltage (V)
      Connector Terminal
      E112 3 Ground 1.4 - 2.0

    For M/T models

    • With selector lever in 3rd position, accelerate the vehicle from 20 to 88 km/h (13 to 55 MPH) under the following conditions:
      CAUTION: Always drive at a safe speed.
      NOTE:
      • Accelerate with the accelerator pedal kept constant.
      • The acceleration at engine speed 2, 000 and 3, 000 rpm allows easy diagnoses.
      TERMINAL VOLTAGE REFERENCE CHART

      Accelerator pedal position sensor 1 Ground Voltage (V)
      Connector Terminal
      E112 3 Ground 1.4 - 2.0
  3. Check 1st trip DTC.

    Is 1st trip DTC detected? 

    YES: Go to "DIAGNOSIS PROCEDURE ".

    NO: INSPECTION END