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Ignition Coil Resistance Test

Using an ohmmeter, measure resistance as indicated in IGNITION COIL RESISTANCE table. See Fig 1 . If resistance is not within specification, replace ignition coil.

IGNITION COIL RESISTANCE

Test (Terminals) Ohms @ 68°F (20°C)
Primary (C & E) 1.2-1.4
Secondary (C & D) 8600-13,000
Insulation (C & Coil Body) More Than 10,000,000
Fig 1: Locating Ignition Coil Testing Points
G122095Courtesy of ISUZU MOTOR CO.