Trouble code P0601 means:Internal control module memory check sum error Trouble code P0602 means:Control module programming error
Trouble code P0702 means:Transmission control system electrical
Trouble code P0702 means:Transmission control system electrical
The OBDII error code of P0299 is a generic for a low boost condition. This could mean a turbo charger and or air induction system problems.
it means driver error, please try again
Trouble code P1504 means: Idle air control (IAC) circuit malfunction
what year is your car
Cylinder Deactivation System
It is done flashing codes. If that is the only message you got, there are no codes present.
it a transmission slipping code
P 1684 is "Battery disconnected within last 50 starts"
EGR- Exhaust gas recirculation. Go to a local shop and get it checked out.