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.
DTC codes P0700 and P1776 on 2003 Chrysler Concorde
by lambede in Clayton, NC on September 08, 2010
ANSWER by Johnny Mopar on September 14, 2010
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_brand_names=Chrysler 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 INTERNAL TRANSMISSION POWERTRAIN CONTROL MODULE INTERMITTENT WIRING AND CONNECTORS