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Home >> Isuzu >> 1999 >> Oasis >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - Tests >> Circuit Tests >> Notes

Circuit Tests: Notes

CAUTION: When substituting a known-good PCM, immobilizer code must be rewritten to replacement PCM using Honda PGM tester, or engine will not start.
NOTE: Before performing any diagnostic test, refer to TESTS W/CODES - INTRODUCTION article for diagnostic system functions and system diagnostic procedures.
NOTE: When there is no DTC stored, MIL will stay on if the SCS service connector is connected and ignition switch is on.

When directed by testing procedure to install test equipment, see TEST EQUIPMENT in TESTS W/CODES - INTRODUCTION article.