Self-diagnosis
Monitored sensor, e.g. coolant temperature
sender
Fault display in fault code memory:
No fault detected
Functional description
The self-diagnosis functions measures a plausible
signal voltage from the temperature sender
between approx. 0.5 and 4.5 Volt.
Fault display in fault code memory:
Short to earth
Functional description
There is a short to earth.
The self-diagnosis function always measures
0 Volt.
Control unit
Control unit
Superior
78
Technology
Self-diagnosis
R
MPU
Sensor
Self-diagnosis
R
MPU
Sensor
Control
unit earth
MSSP_001_094
Control
unit earth
MSSP_001_095