2739 - P2433 (DME)

2739 - P2433

Information saved in
DME

Fault code
2739 - P2433

Fault text
Electrical diagnosis of secondary-air injection mini-HFM

Fault description


Condition for fault identification
Test condition:
Terminal condition: Engine running

Condition for fault memory entry
Air mass > K_SL_ML_HFM_DIAG_Max

Action in service
1. Check plug and wiring harness on Mini-HFM
2. Replace Mini-HFM

Fault effect and breakdown warning
MIL lamp lights up after engine runs 2X

Driver information
Warning light:
Yes

Service instruction
none