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U1400

U1400 Dynamic range error APS1

DTC SET CONDITION
This code is set when the MFI system sets either of DTC code Nos. 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 code Nos. P2138, P2122 or P2123, and repair if necessary.