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Home >> Pontiac >> 1997 >> Sunfire L4-2.2L VIN 4 >> Repair and Diagnosis >> Powertrain Management >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Service Precautions >> Use of Circuit Testing Tools
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Use of Circuit Testing Tools

Do not use a test lamp in order to diagnose the Powertrain electrical systems unless specifically instructed by the diagnostic procedures. Use the Connector Test Adapter kit, J 35616 whenever diagnostic procedures call for probing any connectors.