Fuel Pump Control System Inspection

2013 Mazda MX-5 Miata Grand Touring, Automatic TransSECTION Fuel Pump Control System Inspection
  1. Crank the engine and verify that fuel pump relay operation sound is heard.
  2. If operation sound is not heard, inspect the following:
    • Fuel pump relay (See RELAY INSPECTION ).
    • Wiring harness and connectors (Main relay-fuel pump relay-PCM terminal 1H)
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:

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