2B23 - P158D (DME)

2B23 - P158D

Information saved in
DME

Fault code
2B23 - P158D

Fault text
Idle actuator governor monitoring, Bank 1

Fault description


Condition for fault identification
Test condition:
Communications and CAN OK
Terminal condition: Terminal 87
Voltage condition:
ub > K_EGAS_CAN_ED_Plus_Min

Condition for fault memory entry
Actuator reports regulator error

Action in service
1. Delete stored DTCs from error memory, conduct idle
actuator system test
2. Check plug and wiring harness at/to idle actuator 1
3. Replace idle actuator 1

Fault effect and breakdown warning
Engine speed limited to 5000 rpm / Check Control message /
DSC lamp / power reduction

Driver information
Warning light:
29-Engine malfunction

Service instruction
none