Operation CHARM: Car repair manuals for everyone.

P112E

2D2E - P112E

Information saved in
DME

Fault code
2D2E - P112E

Fault text
Throttle-valve angle - intake-manifold vacuum, correlation

Fault description
Manifold Absolute Pressure to Throttle Angle - Too Low

Condition for fault identification
Test condition:
Absolute pressure sensor monitor
6 % < Relative charge factor <120 %
-20° < Induction air temperature sensor < 85 °C
560 rpm < Engine speed < 7200 rpm
Time after start > 30 sec.
regardless of EVAP active/inactive
Terminal condition: Terminal 15 on
Engine running
Voltage condition:
Vehicle electrical system
voltage >= 10 V

Condition for fault memory entry
0.2 sec.

Action in service
1) Visual inspection of vacuum sensor plug contacts
2) Check wiring between vacuum sensor and DME
3) Check induction system/crankcase for leaks (crankcase
vacuum control can allow excess air from the crankcase to
flow into the intake manifold, for instance, if vacuum line
from brake booster to vacuum pump is leaking)

Fault effect and breakdown warning


Driver information
Warning light:
MIL On
2. DC
US/ECE

Service instruction
none