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Main Switch

Turn ignition off. Remove and disconnect main switch. Ensure main switch is off. Using a DVOM, check for continuity between specified main switch terminals. See MAIN SWITCH CONTINUITY TEST  table. See Fig 1 . If continuity is not as specified, replace main switch.

MAIN SWITCH CONTINUITY TEST

Switch Position Continuity Between Terminals No.
Off 2 & 3; 5 & 6
On 2, 3 & 4; 5 & 6
Fig 1: Identifying Main Switch Terminals
G98G04925Courtesy of ISUZU MOTOR CO.