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Main Switch Test

Disconnect main switch harness connector. Check for continuity between main switch terminals with main switch held in specified position. See appropriate MAIN SWITCH CONTINUITY TEST table. See Fig 1 through Figure . If continuity is not as specified, replace main switch.

MAIN SWITCH CONTINUITY TEST (MILLENIA)

Switch Position (1) Continuity Between 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.
MAIN SWITCH CONTINUITY TEST (MPV)

Switch Position(1) Continuity Between 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 & I
DOWN F & I; H & K
OFF (Neutral) F, I & K
Left Rear
UP B & H; D & F
DOWN B & F; D & H
OFF (Neutral) B, D & F
Right Rear
UP F & L; H & J
DOWN F & J; H & L
OFF (Neutral) F, J & L
Power Cut Switch
Unlock A, B, C, D, F, I, J, K & L
Lock A, C & F; B, D, I, J, K & L
(1) Ensure power cut switch is in ON position.
MAIN SWITCH CONTINUITY TEST (MX-5 MIATA)

Switch Position Continuity Between Terminals
Driver's
UP A, B, C & E; D & F
DOWN A, B, C & F; D & E
Auto Down A, B, C & F; D & E
Off (Neutral) A, B, C, E & F
Passenger's
UP A, C, E & F; B & D
DOWN A & D; B, C, E & F
Off (Neutral) A, B, C, E & F
MAIN SWITCH CONTINUITY TEST (PROTEGE)

Switch Position (1) Continuity Between Terminals
Driver
UP F & J; H & L
DOWN F & L; H & J
Auto Down F & L; H & J
Off (Neutral) H, J & L
Passenger
UP B & F; D & H
DOWN B & H; D & F
Off (Neutral) B, D & H
Left Rear
UP F & I; H & K
DOWN F & K; H & I
Off (Neutral) H, I & K
Right Rear
UP A & F; C & H
DOWN A & H; C & F
Off (Neutral) A, C & H
(1) Ensure power cut switch is in ON position.
MAIN SWITCH CONTINUITY TEST (626)

Switch Position Continuity Between Terminals
Driver
Power Cut Switch On
UP A & H; B, C, D, F, I, J, K, & L
DOWN C & H; A, B, D, F, I, J, K, & L
One-Touch DOWN C & H; A, B, D, F, I, J, K, & L
Off (Neutral) A, B, C, D, F, I, J, K, & L
Power Cut Switch Off
UP A & H; C & F; B, D, I, J, K, & L
DOWN A & F; C & H; B, D, I, J, K, & L
One-Touch DOWN A & F; C & H; B, D, I, J, K, & L
Off (Neutral) A, C & F; B, D, I, J, K & L
Passenger
Power Cut Switch On
UP H & I; A, B, C, D, F, J, K & L
DOWN H & K; A, B, C, D, F, I, J, & L
Off (Neutral) A, B, C, D, F, I, J, K, & L
Power Cut Switch Off
UP A, C & F; B, D, J, K & L; H & I
DOWN A, C & F; B, D, I, J & L; H & K
Off (Neutral) A, C & F; B, D, I, J, K & L
Left Rear
Power Cut Switch On
UP B & H; A, C, D, F, I, J, K & L
DOWN D & H; A, B, C, F, I, J, K & L
Off (Neutral) A, B, C, D, F, I, J, K, & L
Power Cut Switch Off
UP A, C & F; B & H; D, I, J, K & L
DOWN A, C & F; D & H; B, I, J, K & L
Off (Neutral) A, C & F; B, D, I, J, K & L
Right Rear
Power Cut Switch On
UP H & J; A, B, C, D, F, I, K & L
DOWN H & L; A, B, C, D, F, I, J & K
Off (Neutral) A, B, C, D, F, I, J, K, & L
Power Cut Switch Off
UP A, C & F; H & J; B, D, I, K & L
DOWN A, C & F; H & L; B, D, I, J & K
Off (Neutral) A, C & F; B, D, I, J, K & L
Fig 1: Identifying Main Switch Terminals (Millenia)
G96A06257Courtesy of MAZDA MOTORS CORP.
Fig 2: Identifying Main Switch Terminals (MX-5 Miata) & Sub-Switch Terminals (626)
G98F03845Courtesy of MAZDA MOTORS CORP.
Fig 3: Identifying Main Switch Terminals (MPV, Protege & 626)
G98C03844Courtesy of MAZDA MOTORS CORP.