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Home >> Infiniti >> 2004 >> FX35 AWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Diagnosis >> DTC Test Procedures >> DTC P1841: ATF Pressure Switch 1 >> DTC Confirmation Procedure

DTC Confirmation Procedure

CAUTION: Always drive vehicle at a safe speed.
NOTE: If "DTC Confirmation Procedure" has been previously performed, always turn ignition switch OFF and wait at least 10 seconds before performing the next test.

After the repair, perform the following procedure to confirm the malfunction is eliminated.

  1. Start engine.
  2. Accelerate vehicle to maintain the following conditions.

    ACCELE POSI: 1.5/8 - 2.0/8 

    Selector lever: D position 

    Gear position: 3rd => 4th Gear (FR/B ON/OFF) 

    Driving location: Driving the vehicle uphill (increased engine load) will help maintain the driving conditions required for this test. 

  3. Perform step  2 again.
  4. Turn ignition switch OFF, then perform step  1 to  3 again.
  5. Check "SELF-DIAG RESULTS" mode for "A/T" with CONSULT-II.

    If DTC (P1841) is detected, go to DIAGNOSTIC PROCEDURE  .

    If DTC (P1757) is detected, go to DIAGNOSTIC PROCEDURE  .

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