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Component Test - Ignition Switch

  1. Remove the ignition switch. See IGNITION SWITCH REMOVAL/INSTALLATION  .
  2. Inspect for continuity between the ignition switch terminals using a self-powered test light or an ohmmeter.
Fig 1: Ignition Switch Schematic With Terminals
G05461453Courtesy of MAZDA MOTORS CORP.
COMPONENT TEST - IGNITION SWITCH

Circuit to Test Connect Self-Powered Test Light or Ohmmeter to Terminals Move Key to These Positions A Good Switch Will Indicate
Run/Start Power Circuit 4 and 1 Off/Lock Open circuit
Accessory Open circuit
Run Closed circuit
Start Closed circuit
Run/Ace Power Circuit 4 and 6 Off/Lock Open circuit
Accessory Closed circuit
Run Closed circuit
Start Open circuit
Start Power Circuit 4 and 7 Off/Lock Open circuit
Accessory Open circuit
Run Open circuit
Start Closed circuit