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Home >> Cadillac >> 1987 >> Cimarron Standard >> Repair and Diagnosis >> Engine Performance >> System >> 2.8L PFI Tests W/Codes >> Diagnostic Charts >> Code 41 - CYL Select Error >> Notes
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Code 41 - CYL Select Error: Notes

NOTE: Test numbers refer to test numbers on diagnostic chart.
  1. The ECM used for this engine can also be used for other engines. The difference is in the MEM-CAL. If a Code 41 sets, the incorrect MEM-CAL has been installed or MEM-CAL is faulty and must be replaced.