P0483

27B8 - P0483

Information saved in
DME

Fault code
27B8 - P0483

Fault text
Electric fan, activation

Fault description
Fan Rationality Check

Condition for fault identification
Test condition:
ATIC39 diagnosis message
Terminal condition: Motor runs,
E fan receives activation signal
Voltage condition:
Battery voltage > 9.8V (k_diag_tr_ub_min)

Condition for fault memory entry
1 min

Action in service
1. Check fan wheel/cowl for interference
2. Replace fan

Fault effect and breakdown warning
Fan has failed
Constant rise in engine temperature leading to CC message

Driver information
Warning light:
none

Service instruction
none