Engine Controls System: 105001

105001 - P2229

Information saved in
DME

Fault code
105001 - P2229

Fault text
Ambient-pressure sensor, electric: short circuit to positive or
open circuit

Fault description
The diagnostic function monitors the DME's barometric
pressure sensor.

Condition for fault identification
Test condition:
The fault is recognized when the barometric pressure
sensor's signal voltage falls below 4.5 V.
Potential problem source(s):
- DME defective
Terminal condition: Terminal 15
Voltage condition:
- Onboard electrical system voltage between 9 V and 16 V
Temperature condition:
- None
Time condition:
- None
Other conditions:
- none

Condition for fault memory entry
This fault is logged in the control module's fault memory
immediately.

Action in service
- Clear the ECU fault memory, if the diagnostic fault code is
logged again, replace the DME.

Fault effect and breakdown warning
Breakdown notice:
None
Possible apparent symptoms:
MIL on, customer proceeds to service facility

Driver information
Warning light:
- ECE emissions warning lamp: on
- ECE electronic engine power reduction: on
- CC message: on
- US emissions warning lamp: off
- US electronic engine power reduction: off
- CC message: none

Service instruction
None