LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2002 >> Prius >> Repair and Diagnosis >> General Information >> Computer Relearn Procedures - Import >> HONDA >> Powertrain Control Module Reset Procedure (All Models)
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Powertrain Control Module Reset Procedure (All Models)

CAUTION: Before disconnecting battery, obtain anti-theft code for radio. After battery is reconnected, the word CODE will appear on radio display. Enter 5-digit anti-theft code using select buttons and radio will begin working. If code is entered wrong 10 times, leave radio on at least one hour and enter code correctly. Any time radio power is lost, pre-selected radio stations will have to be set. For more information, see owner's manual.
NOTE: For Passport reset procedure, see appropriate SELF-DIAGNOSTICS - PASSPORT, RODEO & RODEO SPORT article.

Using Honda PGM Tester or OBD-II scan tool, clear ECM/PCM memory. Follow manufacturer's instructions. On all models except Passport, ECM/PCM may reset without scan tool. Turn ignition off. Remove BACK UP or CLOCK/RADIO (7.5-amp) fuse from underhood fuse/relay box for 10 seconds.