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Home >> Chevrolet >> 1987 >> Sprint-Import L3-061 1000cc 1.0L VIN 5 2-BBL >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Powertrain Management >> Relays and Modules - Ignition System >> Electronic Spark Control Module >> Testing and Inspection
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Electronic Spark Control Module: Testing and Inspection

Fig. 9 Knock control system diagnostic chart. 1987 - 88 models w/EFI & turbocharger:





DIAGNOSIS
When diagnosing the knock control system, refer to Fig. 9.



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