Powertrain Control Module (PCM) On top right side of firewall, under splash shield
WITH KEY ON DO YOU HAVE CHECK ENGINE LIGHT ON?
IF NOT CHECK AND REPAIR WIRING HARNESS 1ST
very rear to see a PCM failure put it is possible
I would recheck the wiring harness
black wire at the fuel pump module should have power at all time key on or off
if not REPAIR WIRING HARNESS TO GROUND
PK/BK WIRE SHOULD SUPPLY BATTERY VOLTS FROM THE RELAY
PASSING THROUGH THE INERTIA SWITCH
IF NO POWER CHECK THE RELAY FOR 12 VOLT WITH KEY ON SHOULD HAVE TWO TERMINALS WITH BATTERY POSITIVE
IF HAVE ONLY ONE
CHECK pcm RELAY BESIDE FUEL PUMP RELAY AND OLDER MODEL Constant Control Relay Module (CCRM)In engine compartment, on left side of upper radiator support.
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Sunday, December 19th, 2010 AT 12:06 PM