P129B

2D2B - P129B

Information saved in
DME

Fault code
2D2B - P129B

Fault text
Intake-manifold pressure sensor, overrun

Fault description
Manifold Absolute Pressure Sensor Afterrunning Diagnosis
Range/Performance

Condition for fault identification
Test condition:
in shutdown phase T>2 sec. with NMOT=0
Barometric pressure >750 hPa
-20�< Control module temp.<146�
-20� < Induction air temp. < 100�
Terminal condition: (Terminal 15 or
run-on phase) +
NMOT=0
Voltage condition:
none

Condition for fault memory entry
0.2 sec.

Action in service
1) Check signal path
2) Replace sensor

Fault effect and breakdown warning


Driver information
Warning light:
No warning lamp or CC None status report

Service instruction
none