LEMON Manuals: Even more car manuals for everyone
Home >> Toyota >> 2018 >> Highlander XLE, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 14 (SFI System [2GR-FE] - Diagnostic Codes - (Except Hybrid) (3 Of 5)) >> SFI System >> DTC P0128: Thermostat [12/2013 - 08/2014] >> Description

DTC P0128: Thermostat [12/2013 - 08/2014]: Description

WARNING: This page is about a different car, the 2016 Toyota Highlander, 2015 Toyota Highlander, and 2014 Toyota Highlander. However, it is still accessible from the selected car via links, so may be relevant.

This DTC is stored when the engine coolant temperature does not reach 75°C (167°F) despite sufficient engine warm-up time having elapsed.

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory Note
P0128 Thermostat All of the following conditions are met for 5 seconds (2 trip detection logic):
(a) Cold start
(b) The engine is warmed up
(c) The engine coolant temperature is less than 75°C (167°F)
  • Thermostat
  • Cooling system
  • Engine coolant temperature sensor
  • ECM
 Comes on DTC stored DTC for Mexico Models
- Applies
scientia non olet · About LEMON Manuals