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Home >> BMW >> 2012 >> 760Li >> Repair and Diagnosis >> Engine Performance >> System >> Self Diagnosis - N74 - Diagnostic Trouble Codes - DTC P2089 (BMW DTC 130001) Through DTC P144B (BMW DTC 193208) >> DTC P050B; BMW DTC 151001: Ignition timing adjustment in idle, cold start Ignition timing too early >> Condition for fault identification

Condition for fault identification

Test condition:

The fault is recognized when the integrated difference between specified and actual efficiency rises above a threshold defined in the program map

Potential problem source(s):

Poor fuel quality

Terminal condition: none

Voltage condition:

None

Temperature condition:

None

Time condition:

None

Other conditions:

Catalyst heating