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Home >> Toyota >> 2007 >> Highlander Base, 2.4 D, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 38 (Engine Control System) >> SFI System >> DTC P1120 Coolant Flow Control Valve Position Sensor Circuit; DTC P1122 Coolant Flow Control Valve Position Sensor Circuit Low; DTC P1123 Coolant Flow Control Valve Position Sensor Circuit High >> Monitor Strategy
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Monitor Strategy

WARNING: This page is about a different car, the 2007 Toyota Prius. However, it is still accessible from the selected car via links, so may be relevant.
MONITOR STRATEGY

Related DTCs
  • P1120: Coolant flow control valve (water valve) position sensor circuit range check (fluttering)
  • P1122: Coolant flow control valve (water valve) position sensor circuit range check (low voltage)
  • P1123: Coolant flow control valve (water valve) position sensor circuit range check (high voltage)
Required sensors/components Water valve position sensor
Frequency of operation Continuous
Duration 2 seconds
MIL operation Immediately
Sequence of operation None
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