Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSISUZU1985TROOPER II L4-2254CC 2.3L SOHCREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTIGNITION SYSTEMRELAYS AND MODULES - IGNITION SYSTEMIGNITION CONTROL MODULETESTING AND INSPECTION
1985 Isuzu Trooper II L4-2254cc 2.3L SOHC
Ignition Control Module: Testing and Inspection
1985 Isuzu Trooper II L4-2254cc 2.3L SOHCSECTION 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.
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.