Diagnostic Circuit Check: Notes

NOTE: Circuit tests are written specifically for use with Honda PGM tester. Other scan tools can be used but may have limited functions.

WARNING: Codes must be retrieved and cleared while performing the following DTC test procedures. Refer to RETRIEVING DIAGNOSTIC TROUBLE CODES and PCM RESET PROCEDURE/CLEARING DIAGNOSTIC TROUBLE CODES under SELF-DIAGNOSTIC SYSTEM.

CAUTION: When substituting a known-good PCM, immobilizer code must be rewritten using Honda PGM tester, or engine will not start.

NOTE: Use appropriate illustration to identify PCM connectors. See Figure -Figure . For corresponding wiring diagrams, see appropriate wiring diagram under ENGINE PERFORMANCE in SYSTEM WIRING DIAGRAMS.