DTC B2543 KIA
Accelerator Pedal Position (APP) Sensor 1 Circuit Low Voltage
Accelerator Pedal Position (APP) Sensor 1 Circuit Low Voltage
Description
P2120, P2122, P2123, P2125, P2127, P2128 The system voltage is more than 5.23 volts. The ignition is in the Unlock Accessory or Run position. DTC P0641 is not set. DTC P2120, P2122, P2123, P2125, P2127, P2128 runs continuously when the above conditions are met.
Cause and Solution
The ECM detects that the APP sensor 1 voltage is less than 0.32 volt for more than 0.4 second.
Video Guide
Diagnostic Info
- DTC Code: B2543
- Brand: KIA