U1400
U1400 Dynamic range error APS1DTC 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 MFI Diagnosis - Diagnostic Function How to Read and Erase Diagnostic Trouble Code). Reading Diagnostic Trouble Codes