Main Switch

1991 Mazda 929 BaseSECTION Main Switch

Disconnect main switch connector. Check continuity across specified terminals of main switch connector with switch button held in specified position. See MAIN SWITCH CONTINUITYΒ  table. See Fig 1 . Replace main switch if continuity is not as specified.

MAIN SWITCH CONTINUITY

Switch Position (1) Continuity Between Terminals
Driver
UP A & H; F & D
DOWN A & F; D & H
Off (Neutral) F, D & A
Passenger
UP F & J; H & M
DOWN F & M; H & J
Off (Neutral) F, M & J
Right Rear
UP F & E; B & H
DOWN F & B; E & H
Off (Neutral) F, E & H
Left Rear
UP F & K; H & N
DOWN F & N; H & K
Off (Neutral) F, N & K
(1) Ensure power cut switch is in ON position.
Fig 1: Identifying Main Switch Connector Terminals
G00134442Courtesy of MAZDA MOTORS CORP.
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.