Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Sfi System: Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) (P012800,P012807)
DESCRIPTION The ECM uses the engine coolant temperature sensor, installed to the water outlet, and the No. 2 engine coolant temperature sensor, installed to the radiator pipe assembly, to monitor the operation of the thermostat. DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory ...
