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Home >> Mazda >> 2015 >> 3 SV, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Automatic Transaxle On-Board Diagnostic) >> DTC P2855: 00 Low Clutch Hydraulic Circuit/Sealing Malfunction >> Diagnostic Procedure

Diagnostic Procedure

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DTC P2855:00 (FW6A-EL) - DIAGNOSTIC PROCEDURE

STEP INSPECTION ACTION
1 INSPECT ATF LEVEL 
Yes Adjust the ATF level to the specification, then go to the next step.
(See AUTOMATIC TRANSAXLE FLUID (ATF) REPLACEMENT [FW6A-EL] .)
No Replace the automatic transaxle.
(See AUTOMATIC TRANSAXLE REMOVAL/INSTALLATION [FW6A-EL] .)
2 VERIFY DTC TROUBLESHOOTING COMPLETED 
  • Perform the following procedure to ensure that the DTC has been resolved:
    1. Verify that the ATF temperature is 30 °C {86 °F} or more. 
    2. Perform the following operation 20 times  .
      • Operate the selector lever from N to D position and wait for 5 s or more. 
      • Operate the selector lever from D to N position and wait for 5 s or more. 
  • Clear the DTC using the M-MDS.

    (See ON-BOARD DIAGNOSTIC SYSTEM DTC INSPECTION [FW6A-EL] .)

  • Perform the DTC inspection using the M-MDS.

    (See ON-BOARD DIAGNOSTIC SYSTEM DTC INSPECTION [FW6A-EL] .)

  • Is the DTC P2855:00 also present?
Yes Replace the automatic transaxle.
(See AUTOMATIC TRANSAXLE REMOVAL/INSTALLATION [FW6A-EL] .)
No DTC troubleshooting completed.