LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Nissan-Datsun >> 2002 >> Sentra SE-R, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 1140 (Audio System) >> Audio >> Audio Steering Wheel Switch Check
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Audio Steering Wheel Switch Check

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

    Does audio steering wheel switch operate normally?

    1. YES: INSPECTION END.
    2. NO: GO TO 2.
  2. CHECK AUDIO STEERING WHEEL SWITCH RESISTANCE 
    1. Turn ignition switch OFF.
    2. Disconnect spiral cable connector.
    3. Check resistance between audio steering wheel switch terminals.
      RESISTANCE CHECK CHART

      Terminal Signal name Condition Resistance (ohm)
      16 17 Seek down Depress (station) down switch. Approx. 165
      Power Depress power switch. Approx. 0
      Volume (down) Depress volume down switch. Approx. 652
      20 Seek up Depress (station) up switch. Approx. 165
      Mode Depress mode switch. Approx. 0
      Volume (up) Depress volume up switch. Approx. 652
      Fig 1: Checking Resistance Between Audio Steering Wheel Switch Terminals
      G03492361Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG

    1. OK: GO TO 3.
    2. NG: Replace audio steering wheel switch.
  3. CHECK SPIRAL CABLE 
    1. Disconnect spiral cable connector.
    2. Check continuity between spiral cable harness connector terminals.
      CONTINUITY CHECK CHART

      Terminals Continuity
      Spiral cable
      Connector Terminal Connector Terminal
      M31 32 M203 16 Yes
      31 17
      24 20
      Fig 2: Checking Continuity Between Spiral Cable Harness Connector Terminals
      G03492362Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG

    1. OK: GO TO 4.
    2. NG: Replace spiral cable.
  4. CHECK HARNESS 
    1. Disconnect A/C and AV switch connector.
    2. Check continuity between spiral cable harness connector terminal and A/C and AV switch harness connector terminal.
      CONTINUITY CHECK CHART

      Terminals Continuity
      Spiral cable A/C and AV switch
      Connector Terminal (Wire color) Connector Terminal (Wire color)
      M31 32 (G) M48 13 (G) Yes
      31 (B/W) 14 (B/W)
      24 (R) 12 (R)
      Fig 3: Checking Continuity Between Spiral Cable Harness Connector Terminal And A/C And AV Switch Harness Connector Terminal
      G03492363Courtesy of NISSAN MOTOR CO., U.S.A.
    3. Check continuity between A/C and AV switch and ground.
      CONTINUITY CHECK CHART

      Terminals Continuity
      A/C and AV switch Ground
      Connector Terminal (Wire color)
      M48 12 (R) No
      13 (G)
      14 (B/W)

    OK or NG

    1. OK: INSPECTION END.
    2. NG: Repair harness or connector.
scientia non olet · About LEMON Manuals