Cylinder Deactivation System
what year is your car
it a transmission slipping code
P 1684 is "Battery disconnected within last 50 starts"
Trouble code P0601 means:Internal control module memory check sum error Trouble code P0602 means:Control module programming error
Trouble code P0730 means: Incorrect gear ratio
Charging system , voltage too low
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.
P0406 - EGR Position Sensor High
it means driver error, please try again
Trouble code P1684 means:The battery has been disconnected within the last 50 starts