LEMON Manuals: Even more car manuals for everyone
Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 2036 (Transfer Case) >> ATX14B >> Trouble Diagnosis For Symptoms >> 4WD System Does Not Operate >> Diagnostic Procedure

Diagnostic Procedure

WARNING: This page is about a different car, the 2007 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK SYSTEM FOR 4WD SHIFT SWITCH 

    Perform trouble diagnosis for 4WD shift switch system. Refer to "4WD SHIFT SWITCH ".

    OK or NG 

    OK: GO TO 2.

    NG: Repair or replace damaged parts.

  2. CHECK SYSTEM FOR CLUTCH PRESSURE SWITCH 

    Perform trouble diagnosis for clutch pressure switch system. Refer to "CLUTCH PRESSURE SWITCH ".

    OK or NG 

    OK: GO TO 3.

    NG: Repair or replace damaged parts.

  3. SYMPTOM CHECK 

    Check again.

    OK or NG 

    OK: Inspection End.

    NG: GO TO 4.

  4. CHECK TRANSFER CONTROL UNIT 

    Check transfer control unit input/output signal. Refer to "TRANSFER CONTROL UNIT INPUT/OUTPUT SIGNAL REFERENCE VALUES ".

    OK or NG 

    OK: GO TO 5.

    NG: Check transfer control unit pin terminals for damage or loose connection with harness connector. If any items are damaged, repair or replace damaged parts.

  5. CHECK TRANSFER INNER PARTS 
    1. Disassemble transfer assembly. Refer to "DISASSEMBLY AND ASSEMBLY ".
    2. Check transfer inner parts.

    OK or NG 

    OK: Inspection End.

    NG: Repair or replace damaged parts.