U1400

U1400 Dynamic Range Error Accelerator Pedal Position Sensor

DTC SET CONDITION
This code is set when the MFI system sets either of DTCs P2138, P2122 or P2123.

TROUBLESHOOTING HINTS (THE MOST LIKELY CAUSES FOR THESE DTCS ARE TO SET ARE:)
- Malfunction of the MFI system

DIAGNOSIS
Check whether the MFI system sets either of diagnostic trouble codes P2138, P2122 or P2123, and repair if necessary. (Refer to How to Read and Erase Diagnostic Trouble Code.) Reading and Clearing Diagnostic Trouble Codes