Isuzu Workshop Service and Repair Manuals

Ignition Cable: Testing and Inspection

Wire .................................................................................................................................................................................................................  X 1000 ohms

1 ................................................................................................................................................................................................................................  2.9 - 7.5
2 ................................................................................................................................................................................................................................  3.5 - 7.8
3 ................................................................................................................................................................................................................................  2.2 - 7.2
4 ................................................................................................................................................................................................................................  2.4 - 7.4
5 ................................................................................................................................................................................................................................  2.4 - 7.4
6 ................................................................................................................................................................................................................................  2.1 - 7.1
Coil ...........................................................................................................................................................................................................................  1.5 - 3.9

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Inspect the wires for contamination or swelling.

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Inspect the terminal ends for corrosion and looseness.

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Using an ohmmeter, check the resistance of each wire.

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Replace wires that fail inspections.