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Home >> Infiniti >> 2004 >> M45 >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission >> DTC P1843: ATF Pressure Switch 3 >> DTC Confirmation Procedure
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DTC Confirmation Procedure

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

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

With CONSULT-II:

  1. Start engine.
  2. Accelerate vehicle to maintain the following condition.
    1. ACCELE POS: 1.5/8 - 2.0/8 
    2. Selector lever: "D" position 
    3. Gear position: 3rd --> 4th Gear (I/C ON/OFF) 
  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 (P1843) is detected, go to " DIAGNOSTIC PROCEDURE  "  .

    If DTC (P1752) is detected, go to DIAGNOSTIC PROCEDURE .