IM getting DTC codes P0700 trans contol sys malfunction and P1776 manufacturer contol transmission. The car is a 2003 chysl. Concorde. I was driving along the freeway when the check engine light came on. nothing else happened. Then about 10 minutes later the car started to act like it was in a loser geear and wouldnt upshift. I pulled into a gas station and turned it off and checked trans fluid. ll was good, drove home with no more problems. Next day went to drive to store. Same problem came back. I can read the codes but dont where to find the info on what it is to fix the problem.
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2003 Chrysler Concorde
Question: DTC codes P0700 and P1776
Answer #1Johnny Mopar September 14, 2010, 15:07Master
I recommend you take your vehicle to your Local Dealership as they are best equipped to diagnosis this concern. A reputable transmission shop would be the next best place to start. here is a link to shops in your area: http://repairpal.com/directory?address=27527&car_bran...
P0700 is an informational DTC letting you know that a DTC(s) is stores in the Transmission Control Module (TCM). P1776-SOLENOID SWITCH VALVE LATCHED IN LR POSITION.
POSSIBLE CAUSES :
RELATED DTC P0841 PRESENT
TRANSMISSION CONTROL RELAY OUTPUT CIRCUIT OPEN
L/R PRESSURE SWITCH SENSE CIRCUIT OPEN
L/R PRESSURE SWITCH SENSE CIRCUIT SHORT TO GROUND
L/R PRESSURE SWITCH SENSE CIRCUIT SHORT TO VOLTAGE
POWERTRAIN CONTROL MODULE
INTERMITTENT WIRING AND CONNECTORS