Questionthis code came up and i am trying to figure out what this means and what could be wrong with my car other than transmission problem...any more detailed information would be great.
thanks!
AnswerP1788-2-4 HYDRAULIC PRESSURE SWITCH CIRCUIT
When Monitored and Set Condition:
P1788-2-4 HYDRAULIC PRESSURE SWITCH CIRCUIT
When Monitored: In 1st, 2nd, 3rd gears with engine speed above 1000 rpm shortly after
a shift and every minute thereafter.
Set Condition: TCM momentarily turns on element pressure to 2-4 clutch circuit to
identify that the pressure switch closes. If press switch does not close it is retested again.
if the switch does not close the second time, the code is set.
POSSIBLE CAUSES
CHECKING SYMPTOMS AND POSSIBLE CAUSES
LOW BATTERY VOLTAGE
INTERMITTENT CODE P1788
