Component Locations

A1e26 "CHECK ENGINE" malfunction indicator lamp (MIL)
B5/2 Pressure sensor (DM)
K1/2 Overvoltage protection relay module 87E/87L/30a, 9-pole
N3/4 Engine control module (HFM-SFI)
N59 Diagnostic module - California version
X11/4 Diagnostic connector (diagnostic trouble code 16-pole)
X11/21s1 Pushbutton (with LED)