LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2003 >> IS 300 Base, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0116: Engine Coolant Temperature Circuit Range/Performance Fault Or DTC P0125: Insufficient Coolant Temperature For Closed Loop Fuel Control >> Circuit Description
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Circuit Description

For circuit description, see Circuit Description  under DTC P0115, P0117 OR P0118. For DTC detection condition and possible causes, see Fig 1.

Fig 1: Identifying DTC Detection Condition (DTC P0116 OR P0125)
G00235291Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002