2004 Nissan-Datsun Sentra SE-RFACTORY OEM SERVICE PROCEDURE

Steering Switch Check

WARNING: This page is about a different car, the 2004 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.
  1. AV SWITCH SELF-DIAGNOSIS FUNCTION CHECK 
    1. Start AV switch self-diagnosis function. Refer to , "AV SWITCH SELF-DIAGNOSIS FUNCTION  ".
    2. Operate steering switch.

    Does steering switch operate normally? 

    1. YES: INSPECTION END.
    2. NO: GO TO 2.
  2. CHECK HARNESS 
    1. Turn ignition switch OFF.
    2. Disconnect AV switch connector and spiral cable connector.
    3. Check continuity between spiral cable harness connector terminal and AV switch harness connector terminal.
      SPIRAL CABLE AND AV SWITCH CONNECTOR TERMINALS CONTINUITY

      Terminals Continuity
      Spiral cable AV switch
      Connector Terminal Connector Terminal (Wire color)
      M30 32 (G) M98 13 (G) Yes
      31 (L) 14 (L)
      24 (R) 12 (R)
    4. Check continuity between AV switch and ground.
      AV SWITCH CONNECTOR TERMINALS CONTINUITY

      Terminals Continuity
      AV switch -
      Connector Terminal (Wire color)
      M98 12 (R) Ground No
      13 (G)
      14 (L)
      Fig 1: Checking Continuity Between Spiral Cable Harness Connector Terminal And AV Switch Harness Connector Terminal
      G03513361Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    1. OK: GO TO 3.
    2. NG: Repair harness.
  3. SPIRAL CABLE CHECK 
    1. Disconnect spiral cable connector.
    2. Check continuity between spiral cable harness connector terminal.
    SPIRAL CABLE CONNECTOR TERMINALS CONTINUITY

    Terminals Continuity
    Spiral cable
    Connector Terminal Connector Terminal
    M30 32 M102 16 Yes
    31 17
    24 20
    Fig 2: Checking Continuity Between Spiral Cable Harness Connector Terminal
    G03513362Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    1. OK: GO TO 4.
    2. NG: Replace spiral cable. Refer to SPIRAL CABLE .
  4. CHECK STEERING SWITCH RESISTANCE 

    Check resistance between steering switch terminals.

    STEERING SWITCH TERMINALS RESISTANCE

    Terminal Signal name Condition Resistance (ohm) (Approx.)
    16 17 Seek (down) Depress (station) down switch. 165
    Power Depress power switch. 0
    Volume (down) Depress volume down switch. 652
    20 17 Seek (up) Depress (station) up switch. 165
    Mode Depress mode switch. 0
    Volume (up) Depress volume up switch. 652
    Fig 3: Checking Resistance Between Steering Switch Terminals
    G03513363Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    1. OK: INSPECTION END.
    2. NG: Replace steering switch. Refer to REMOVAL AND INSTALLATION OF STEERING WHEEL AUDIO CONTROL SWITCHES  ".
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.