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Home >> Dodge and Ram >> 1985 >> Mini Ram Van Base, 2.2 C, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> 2.2L EFC System >> Testing >> Computer Controlled Component Tests >> Check Procedure
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Check Procedure

Connect diagnostic readout box to engine harness connector. Put system in ATM test mode. Press and hold ATM button until test codes appear as follows: with oxygen feedback system - Code 92. Oxygen feedback system with manual transaxle - Code 92. Without oxygen feedback system, with automatic transaxle - Code 93.