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HOMESERVICE MANUALSMAZDA2006B4000 BASE, AUTOMATICREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTIGNITION SWITCH/STEERING LOCKPOWER SYSTEMSIGNITION SWITCH
2006 Mazda B4000 Base, Automatic

Ignition Switch Inspection

2006 Mazda B4000 Base, AutomaticSECTION Ignition Switch
  1. Remove the ignition switch. See IGNITION SWITCH  .
  2. Inspect for continuity between the ignition switch terminals using an ohmmeter.
    Fig 1: Inspecting Ignition Switch
    G04310564Courtesy of MAZDA MOTORS CORP.

    Inspection 

    INSPECTION CHART

    Circuit to test Connect self-powered test light or ohmmeter to terminals Move switch to these positions A good switch will indicate
    Run power circuit B1 and A1
    B2 and A2
    B4 and A4    		 Off/lock Open circuit
    Accessory Open circuit
    Run Closed circuit
    Start Open circuit
    Run/start power circuit B5 and 11 Off/lock Open circuit
    Accessory Open circuit
    Run Closed circuit
    Start Closed circuit
    Ace power circuit B5 and A1 Off/lock Open circuit
    Accessory Closed circuit
    Run Open circuit
    Start Open circuit
    Start power circuit B4 and STA Off/lock Open circuit
    Accessory Open circuit
    Run Open circuit
    Start Closed circuit
  3. If not as specified, replace the ignition switch.
RENDER: 1.0x

NO RELATED

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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.