Fiat 500 C Manual page 34

Failure code list - DTC.
DTC Description
B1061 RCU Roof movement control unit -
faulty
Roof movement control module -
U0207 faulty
Roof movement control module -
missing
Roof movement control module -
irregular
B1087 LIN2 – open circuit.
LIN2 failure – short circuit to GND;
short circuit +battery.
Cause
Incorrect performance
or operations
Wrong message length
on LIN line
Messages on LIN line
missing
Error response status
from RCU
Contact to GND or
battery
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Detection conditions
The DTC is stored if the
BCM receives from the
RCU one of the following
signals:
- Roof position failure
- Timeout failure.
- Roof opening switch
failure
- Roof closing switch failure
- H_BRIDGE failure.
- Motor failure.
- Locked motor.
Detected wrong length on
LIN line message
Missing messages
RCU to BCM
Fiat 500 C – S&S
from