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Home >> BMW >> 2013 >> Alpina B7 >> Repair and Diagnosis >> Engine Performance >> System >> Self Diagnosis - Diagnostic Trouble Codes - DTC P14C0 - DTC U1179 (N63 & S63) >> Diagnostic Trouble Codes (DTCS) MSD85 - Bn2020 >> DTC P304F, BMW Hex Code 0xCD9202, BMW Code 13472258: Controlled Upper Air Shutter Message Monitoring via LIN >> Monitoring criteria

Monitoring criteria

The fault is recognized when an incorrect message is transmitted from the AKKS actuator. (Should only occur in R&D phase.) Potential problem source(s):

-Incident electromagnetic radiation

-AKKS fails to conform to project specifications