3.3L 93-95 ECU (60 pin):
http://hypnos.dodgeintrepid.net/wiring/33.gif
http://hypnos.dodgeintrepid.net/wiring/33_2.gif

3.5L 93-95 ECU (60 pin):
http://hypnos.dodgeintrepid.net/wiring/35.gif
http://hypnos.dodgeintrepid.net/wiring/35_2.gif

3.3L 96-97 ECU (80 pin):
http://hypnos.dodgeintrepid.net/wiring/pin-out_PCM_1-40,_3.3.htm

3.5L 96-97 ECU (80 pin):
http://hypnos.dodgeintrepid.net/wiring/pin-out_PCM_1-40,_3.5.htm

BCM (both engines):
http://hypnos.dodgeintrepid.net/wiring/bcm.gif
http://hypnos.dodgeintrepid.net/wiring/prem_bcm.gif

Radio harness:
http://hypnos.dodgeintrepid.net/faq/DCP-Wiring.pdf

Base system:
http://hypnos.dodgeintrepid.net/wiring/base_audi.gif

Midgrade/Oxford system:
http://hypnos.dodgeintrepid.net/wiring/midgrade_audio1.gif
http://hypnos.dodgeintrepid.net/wiring/midgrade_audio2.gif
http://hypnos.dodgeintrepid.net/wiring/midgrade_audio3.gif
http://hypnos.dodgeintrepid.net/wiring/midgrade_audio4.gif

Infinity system:
http://www.dodgeintrepid.net/forums/showthread.php?s=&threadid=20351
http://hypnos.dodgeintrepid.net/wiring/premuim_audio1.gif
http://hypnos.dodgeintrepid.net/wiring/premuim_audio2.gif
http://hypnos.dodgeintrepid.net/wiring/premuim_audio3.gif
http://hypnos.dodgeintrepid.net/wiring/premuim_audio3.gif

Heating/AC Controls (Manual):
http://hypnos.dodgeintrepid.net/wiring/manualtemp.gif

Heating/AC Controls (Automatic):
http://hypnos.dodgeintrepid.net/wiring/manualtemp.gif

Alarm:
http://hypnos.dodgeintrepid.net/wiring/alarm.gif
http://hypnos.dodgeintrepid.net/wiring/alarm2.gif
http://hypnos.dodgeintrepid.net/wiring/alarm3.gif
http://hypnos.dodgeintrepid.net/wiring/alarm4.gif

Keyless Entry:
http://hypnos.dodgeintrepid.net/wiring/RKE.gif

Overhead console/OTIS:
Pin 1) 20wt/bk CCD bus -
Pin 2) 20vt/br CCD bus +
Pin 3) 22bk/lg Ground
Pin 4) 22db/wt Ignition.

Fogs:
http://hypnos.dodgeintrepid.net/wiring/fogs.gif

Thanks to: Kenundrum, jcman311, and ACR.