1997 Mazda Millenia BaseFACTORY OEM SERVICE PROCEDURE

Main Switch

Disconnect main switch connector. Check for continuity between specified terminals of main switch with main switch button held in specified position. See MAIN SWITCH CONTINUITY TESTΒ  . SeeFig 1 . If continuity is not as specified, replace main switch.

MAIN SWITCH CONTINUITY TEST

Switch Position (1) Terminals
Driver
UP A & H; C & F
DOWN A & F; C & H
Auto Down A & F; C & H
Off (Neutral) A, C & F
Passenger
UP F & K; H & M
DOWN F & M; H & K
Off (Neutral) F, K & M
Left Rear
UP B & F; D & H
DOWN D & F; B & H
Off (Neutral) B, D & F
Right Rear
UP H & L; F & N
DOWN F & L; H & N
Off (Neutral) F, L & N
(1) Ensure power cut switch is in ON position.
Fig 1: Identifying Main Switch Terminals
G96E06259Courtesy of MAZDA MOTORS CORP.
Factory Service Tools

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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.