PCM Manufacturer Identification

WARNING: This page is about a different car, the 2013 Acura MDX, 2012 Acura MDX, 2011 Acura MDX, and 2010 Acura MDX. However, it is still accessible from the selected car via links, so may be relevant.

Remove the auxiliary under-hood fuse/relay box (A) from the stay (B), then remove the bolt (C).

Fig 1: Identifying Auxiliary Under-Hood Fuse/Relay Box
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Remove the bracket (A), then free the A/C discharge line (B) from the clip (C) and remove the A/C suction line mounting bracket bolt (D).
Keihin PCM

Fig 2: Identifying Keihin PCM
Courtesy of AMERICAN HONDA MOTOR CO., INC.

Continental PCM

Fig 3: Identifying Continental PCM
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Remove the cover (E).
Check the label (F) on the PCM (G) to determine if the PCM was manufactured by Keihin or Continental.
After checking the label, install the cover.