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Home >> Isuzu >> 1987 >> Trooper II L4-2254cc 2.3L SOHC >> Repair and Diagnosis >> Powertrain Management >> Relays and Modules - Powertrain Management >> Relays and Modules - Ignition System >> Ignition Control Module >> Testing and Inspection
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Ignition Control Module: Testing and Inspection


1. Disconnect high tension cable between coil and distributor.
2. Hold coil high tension cable end approximately .23 inch from suitable ground.
3. Engage starter and check to see if spark jumps across gap. If spark is not present, check for defective ignition coil. If ignition coil is satisfactory, replace distributor.