Volvo L60F - Interruption in Computer Communication; Limp Home

Interruption in computer communication
Regarding: L60F, L70F, L90F
The function informs the operator about existing system errors as
regards the communications between the ECUs, continued oper‐
ation may lead to risk of damage.
Input signals
Conditions for output functions Output functions
- Interrupted commu‐
nications between
the ECUs
- Interrupted communications -Check
ECU Network Communica‐
tion Interrupt
- Gear is moved to Neutral
Limp Home
Regarding: L60F, L70F, L90F
“Limp Home” means that the machine can only be operated in
2nd gear.
Input signals Conditions for output functions Output functions
- Requested gear
- Engine On/Off
- Accelerator pedal
- Computer communi‐
cation
- Engine On
- Requested gear falure
or
- Accelerator pedal sensor falure (SE2702)
or
- Reduced computer communication
- Requested gear ≤2
-Check
'Limp Home'
safety related failure
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