TSRM/MK3 Supra/Repair Manual
Repair ManualWiring Diagrams
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ST/Starting System2 / 12
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TROUBLESHOOTING — MK3 Supra Starting System, page 2
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TROUBLESHOOTING Problem | Possible cause | Remedy | Page Engine will not crank | Battery charge low | Check battery specific gravity | CH-2 | | Charge or replace battery | | Battery cables loose, corroded or worn | Repair or replace cables | | Starter relay faulty (ex. Canada A/T) | Replace starter relay | | Clutch start switch faulty (M/T only) | Adjust switch position or | CL-4 | | replace switch | | Neutral start switch faulty (A/T only) | Adjust or repair switch | | Fusible link faulty | Replace fusible link | | Starter faulty | Repair starter | ST-3 | Ignition switch faulty | Replace ignition switch | Engine cranks slowly | Battery charge low | Check battery specific gravity | CH-2 | | Charge or replace battery | | Battery cables loose, corroded or worn | Repair or replace cables | | Starter faulty | Repair starter | ST-3 Starter keeps running | Starter faulty | Repair starter | ST-3 | Ignition switch faulty | Replace ignition switch | | Short in wiring | Repair wiring | Starter spins — engine will not crank | Pinion gear teeth broken or faulty starter | Repair starter | ST-3 | Flywheel teeth broken | Replace flywheel |