Your Kia Carnival engine control system detects a problem, the computer stores the diagnostic trouble
code B3459 in its memory.
To figure out what is wrong with your vehicle you must first extract the B3459 DTC For Kia Carnival.
Do you have fresh, clean fuel in the tank? If it's empty, fill it up and go! If it's full, check B3459 Kia Carnival that the fuel shut-off valve is open and that it is clean. Stale fuel, dirt and debris are the most common cause of outdoor power equipment not starting properly. If you store equipment with untreated gas in the tank, it can lead to engine damage.
B3459 Kia Carnival DTC Meaning
Body Code - Problem is antilock brake system, electronic suspension and steering systems.
SAE - Generic
Fuel And Air Metering (Injector Circuit Malfunctions Only)
BBV Sensor Circuit Low Voltage
A/C System High Pressure High Temperature
If your vehicle failed a B3459 Kia Carnival test and the B3459 Check Engine Light is NOT on, chances are you have a problem with the OBDII system, a burned out MIL lamp, or a faulty catalytic converter. The converter is essentially an afterburner that cleans up the exhaust after it exits the engine. The OBDII system uses B3459 a ownstream oxygen sensor to monitor the efficiency of the converter, and it should detect a drop in converter efficiency if the converter has been contaminated or is failing (ignition misfiring, leaky exhaust valves, and oil burning can all damage the converter). What you want to look B3459 DTC For Kia Carnival: Any conditions that might cause ignition misfire, an overly rich or lean fuel condition, or loss of compression.