LEMON Manuals: Even more car manuals for everyone
Home >> Toyota >> 2016 >> Corolla S, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 40 (Engine Control System (2ZR-FAE) - Diagnostic Codes (1 Of 8) (Model Code: ZRE172)) >> SFI System >> DTC P0128: Thermostat [08/2013 - 08/2014] >> Description

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

WARNING: This page is about a different variant/trim than selected.

HINT: 

This DTC relates to the thermostat.

This DTC is stored when the engine coolant temperature does not reach 73°C (163.4°F) despite sufficient engine warm-up time having elapsed.

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory
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 73°C (163.4°F)
  • Thermostat
  • Cooling system
  • Engine coolant temperature sensor
  • ECM
Comes on DTC stored