DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 70 (Engine Control System (A25A-FXS) - Diagnostic Codes (P0110-P0125)) >> SFI System >> DTC P0115-2A: Engine Coolant Temperature Sensor 1 Signal Stuck in Range [12/2019 - 09/2020] >> Typical Enabling Conditions

Typical Enabling Conditions

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

All of the following conditions are met -
Auxiliary battery voltage 10.5 V or higher
Time after engine start 1 second or more
Engine coolant temperature at engine start Less than 60°C (140°F)
Soak time 0 seconds or more
Accumulated mass air flow 900 g or more
Engine Running
Fuel cut Off
Intake air temperature sensor circuit fail (P0112, P0113) Not detected
Engine coolant temperature sensor circuit fail (P0117, P0118) Not detected
Engine water pump circuit fail (P26CA, P26CC, P26CD) Not detected
Difference between engine coolant temperature at engine start and intake air temperature Less than 40°C (72°F)
SOAK MONITOR

All of the following conditions are met -
Auxiliary battery voltage 10.5 V or higher
Engine Running
Soak time 5 hours or more
Either of the following conditions is met 1 or 2
1. Engine coolant temperature 60°C (140°F) or higher
2. Accumulated mass air flow 5000 g or more
Engine coolant temperature sensor circuit fail (P0117, P0118) Not detected
Soak timer fail (P2610) Not detected
Engine water pump circuit fail (P26CA, P26CC, P26CD) Not detected