LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2004 >> Prius >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (SFI) - Diagnosis >> DTC P1121: Coolant Flow Control Valve Position Sensor Circuit Stuck >> Monitor Strategy
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Monitor Strategy

Potentiometer detection 

Fig 1: DTC P1121 Monitor Strategy Table Of Potentiometer Detection
G02917292Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Tank outlet coolant temperature detection 

Fig 2: DTC P1121 Monitor Strategy Table Of Tank Outlet Coolant Temperature Detection
G02917293Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002