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Home >> Infiniti >> 2010 >> M45 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0460 To P1421 >> DTC P1220 Fuel Pump Control Module (FPCM) >> DTC Confirmation Procedure
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DTC Confirmation Procedure

CAUTION: Always drive vehicle at a safe speed.
NOTE: 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.

TESTING CONDITION: 

Before performing the following procedure, confirm that battery voltage is more than 11 V with ignition switch ON  .

WITH CONSULT-III

  1. Turn ignition switch ON and select "DATA MONITOR" mode with CONSULT-III.
  2. Check that "COOLAN TEMP/S" indication is less than 70°C (158°F). If not, cool down the engine.
  3. Start engine.
  4. Hold vehicle under the following conditions for 12 seconds.
    ENGINE SPEED SPECIFICATION

    ENG SPEED 1, 375 - 3, 475 RPM
    VHCL SPEED SE More than 70 km/h (43 MPH)
    B/FUEL SCHDL 1.5 - 23.0 msec
    Selector lever position Suitable position
  5. Check 1st trip DTC.
  6. If 1st trip DTC is detected, go to "DIAGNOSIS PROCEDURE ".

WITH GST

Follow the procedure "WITH CONSULT-III" above.