FixVault

Monitor Strategy

Potentiometer detection 

MONITOR STRATEGY

Related DTCs P1121: Coolant flow control valve position sensor circuit stuck
Required sensors/components Main:
Water valve
Related:
CHS tank outlet temperature sensor
Frequency of operation Once per driving cycle
Duration 20 seconds
MIL operation 2 driving cycle
Sequence of operation None

Tank outlet coolant temperature detection 

MONITOR STRATEGY

Related DTCs P1121: Coolant flow control valve position sensor circuit stuck
Required sensors/components Main:
Water valve
Related:
CHS tank outlet temperature sensor
Frequency of operation Once per driving cycle
Duration 10 seconds
MIL operation 2 driving cycle
Sequence of operation None