April 5, 2026: LEMON Manuals is launched! Read the announcement.

PCM Reset Procedures

NOTE: After resetting the PCM, do the PCM idle learn procedure (see ECM/PCM IDLE LEARN PROCEDURE ).

Turn the ignition switch OFF.
Use one of these methods to reset the PCM memory.
- Use the Scan Tool or the HDS to the DLC (A).
  
  Fig 1: Using Scan Tool Or HDS To DLC
  Courtesy of AMERICAN HONDA MOTOR CO., INC.
- Remove the No. 6 ECU fuse (A) in the underhood fuse/relay box (B) for more than 10 seconds.
  
  Fig 2: Removing No. 6 ECU Fuse In Under-Hood Fuse/Relay Box
  Courtesy of AMERICAN HONDA MOTOR CO., INC.