Acura 3.5 RL Manual page 398

MIL Circuit Troubleshooting (cont'd)
(From page 11-73)
Check for an open in the wire
(K-line):
Check for continuity between the
DLC 16P connector terminal No.7
and PCM connector terminal D4.
Is there continuity?
YES
Check for a short in the wire (MIL
line):
Turn the ignition switch ON (II).
Does the MIL come on?
NO
Substitute a known-good PCM
and recheck. If symptom/indica-
tion goes away, replace the origi-
nal PCM.
Repair open in the wire between
the DLC and PCM (D4).
Repair short in the wire between
the gauge assembly and PCM
(A7).