P158F

2B82 - P158F

Information saved in
DME

Fault code
2B82 - P158F

Fault text
DME2: Idle-speed control with catalytic-converter heating

Fault description
Idle-speed control with catalytic-converter heating

Condition for fault identification
Test condition:
Idle speed deviation during catalyst heating (400 rpm above
upper limit)
Terminal condition: Engine after starting with catalyst
heating
Voltage condition:
none

Condition for fault memory entry
8 sec.

Action in service
Replace DVE only if no LR adaptation fault has been
entered (vacuum leak)

Fault effect and breakdown warning
none

Driver information
Warning light:
MIL (2nd driving cycle)

Service instruction
none