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Home >> Toyota >> 2020 >> Highlander L, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 42 (Engine Control System (T24A-FTS) - Diagnostic Codes (10 Of 11)) >> SFI System >> DTC P2182-15: Engine Coolant Temperature Sensor 2 Circuit Short to Battery or Open [10/2022 - ] >> Description

DTC P2182-15: Engine Coolant Temperature Sensor 2 Circuit Short to Battery or Open [10/2022 - ]: Description

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Refer to DTC P2182-11.

Refer to DESCRIPTION 

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Note
P2182-15 Engine Coolant Temperature Sensor 2 Circuit Short to Battery or Open The engine coolant temperature sensor (for cylinder head side) output voltage is higher than 4.91 V for 3 seconds or more (1 trip detection logic).
  • Open or short in engine coolant temperature sensor (for cylinder head side) circuit
  • Engine coolant temperature sensor (for cylinder head side)
  • ECM
Comes on SAE Code: P2185

HINT: 

When a DTC is output, check the Data List item "Coolant Temperature Sensor2" using the GTS.

Refer to DATA LIST / ACTIVE TEST [10/2022 - 11/2023] , or refer to DATA LIST / ACTIVE TEST [11/2023 - ]

DTC No. Coolant Temperature Sensor2 Malfunction
P2182-15 -40°C (-40°F)
  • Short to +B in THW2 circuit
  • Open in THW2 circuit
  • Open in ETHW circuit

If the Data List displays a normal value, the normal value may be due to a temporary recovery from the malfunction condition. Check for intermittent problems.