Operation CHARM: Car repair manuals for everyone.

Clearing Trouble Codes





PCM Reset Procedure:
1. Turn the ignition switch OFF.
2. Remove the No. 39 BACK Up (RADIO) fuse (7.5 A) from the under-hood fuse/relay box for 10 seconds to reset the PCM.

NOTE:
- Disconnecting the No. 39 BACK UP (RADIO) fuse also cancels the radio anti-theft code, preset stations and clock setting. Get the customer's code number, and make note of the radio presets before removing the fuse so you can reset them.
- The PCM memory cannot be cleared by using the OBD II Scan Tool or Honda PGM Tester; be sure to remove the BACK UP (RADIO) fuse to reset the PCM.