HI Dear,
Im Still having problem with my car i alredy change the sensor 1 of bank 1 and teh sensor 1 of bank two the error was clear for few days and now have come again the sensor was taken from an accidental car is a second hand i dont know if is in perfect working condition or not but sometimes the error comes and sometimes not but the problem is in the morning the car works perfect and when i run few hours then It looks like the car is warm if im on trafic then the gear just run on the first and second gear i need to pull over the car turn off and wait few minutes when i switch on is working good again till happend the some situation.
I dont know if this problem is really related with the oxygen sensors or there is any fault with my gearbox because now in the morning when i switch on the car in the dashboard comes the msg Failsave program and is block in one gear i and the error Code P0748 - Pressure Control Solenoid Electrical A and then there is a table with adition information that is in Portuguese i can translate here :
Plausibility error - No
Short circuit in the battery - Yes
Open circuit or short circuit to B + - No
Too high value - No
Too low value - No
Value was not changed - False
No error state - False
General fault - No
Fault indicator light (MIL) on request, AT - No
Preset program active - No
In the morning when i clear this error the failsafe program delete and the gear start working good again Should be any problem with the battery? this just happen in morning when i clear the error only come again next morning the voltage of the battery in the mor ing before i start the car is 11.79 V when i put the ignition on change for 13 V
I just really need some help to know what is happend with my car.
