P2127

103102 - P2127

Information saved in
DME

Fault code
103102 - P2127

Fault text
Accelerator pedal module, pedal travel sensor 2: Short to
earth or open circuit

Fault description
The diagnostic function monitors the electrical connection
between the DME and sensor 2 at the accelerator pedal.

Condition for fault identification
Test condition:
The fault is recognized when the voltage at pedal-travel
sensor 2 is < 0.15 V.
Potential problem source(s):
- Defect in wiring harness between DME and accelerator
pedal module (M_FWG2, U_FWG2, A_FWG2)
- Defective accelerator pedal module
Terminal condition: Terminal 15
Voltage condition:
- None
Temperature condition:
- None
Time condition:
- None
Other conditions:
- none

Condition for fault memory entry
The diagnostic fault code is logged when the fault persists
for longer than 240 ms.

Action in service
- Check wiring harness between DME and accelerator pedal
module
- Replace accelerator pedal module

Fault effect and breakdown warning
Breakdown notice:
- The engine reverts to its limp-home program, continued
vehicle operation is possible but drivability is restricted,
because power is reduced the driver should refrain from
passing maneuvers.
Possible apparent symptoms:
- Power reduction
- Engine speed governed

Driver information
Warning light:
- ECE emissions warning lamp: off
- US emissions warning lamp: off
- ECE electronic engine power reduction: on
- US electronic engine power reduction: on
- CC message: on

Service instruction
- none