Main Switch

Disconnect main switch connector. With main switch in specified position, check continuity between main switch connector terminals. See MAIN SWITCH CONTINUITY TEST table. SeeFig 1 -6. If continuity is not as specified, replace main switch. If continuity is as specified, check and repair wiring between fuse and main switch, and main switch and ground as necessary.

MAIN SWITCH CONTINUITY TEST

Switch Position

Continuity Between Terminals

OFF

⁽¹⁾ "I" & "K"

Neutral

"H" & "L"; ⁽¹⁾ "I" & "K"

"F", "H" & "L"; ⁽¹⁾ "B" & "L"; ⁽¹⁾ "I" & "K"

⁽¹⁾	Apply battery voltage across these terminals to test switch backlighting or indicator light.

Fig 1: Identifying Main Switch Connector Terminals (MX-3)

Courtesy of MAZDA MOTORS CORP.