P0072
3F81 - P0072Information saved in
DDE
Fault code
3F81 - P0072
Fault text
DDE: Ambient-temperature sensor, signal: Short circuit to
ground
Fault description
Outside temperature sensor monitoring. The error heals
when the raw sensor signal (voltage) for outside temperature
falls below the limit value EnvT_SRC.uMin_C.
Condition for fault identification
Test condition:
Continuous.
Voltage condition:
Continuous.
Condition for fault memory entry
Debounce (6000 ms) None.
Action in service
1. Check wires and plug connections.
2. If wiring and plug connections are OK:
Replace outside-temperature sensor.
Fault effect and breakdown warning
Proceed to the nearest BMW Service facility.
Driver information
Warning light:
MIL
Service instruction
none