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Home >> BMW >> 2014 >> 760Li >> Repair and Diagnosis >> Engine Performance >> System >> Self Diagnosis (N74) - 760LI - DTC P1413 - P060E (BMW DTC 170302 - 200A08), DTC U11DB - U119B (BMW DTC 230102 - CDF204) >> DTC P1453: BMW DTC 170304; DME -- Secondary Air Injection Pump Relay Control Circuit Electrical >> Condition for fault identification

Condition for fault identification

Voltage condition:

System voltage > 10 V

Temperature condition:

None

Time condition:

0.5 s with pump active 5 s if inactive

Other preconditions:

Engine ON, only possible 1 or 2 times after the cold start

Terminal 15 on