|
|
SEF594K Engine Coolant Temperature (ECT) Sensor COMPONENT DESCRIPTION The engine coolant temperature sensor is located near the No. 2 SEF012P <Reference data> Engine coolant temperature °C (°F) Voltage* V Resistance k Ω −10 (14) 4.4 7.0 - 11.4 20 (68) 3.5 2.1 - 2.9 50 (122) 2.2 0.68 - 1.00 90 (194) 1.0 0.236 - 0.260 *: These data are reference values and are measured between ECM terminal q 67 (Engine coolant temperature sensor) and ground. CAUTION: Do not use ECM ground terminals when measuring voltage. ON BOARD DIAGNOSIS LOGIC Diagnostic Trouble Code No. Malfunction is detected when ... Check Items (Possible Cause) P0125 I Voltage sent to ECM from the sensor is not practical, I Engine coolant temperature is insufficient for closed I Harness or connectors I Engine coolant temperature sensor I Thermostat GI MA EM LC FE AT PD FA RA BR ST RS BT HA EL IDX TROUBLE DIAGNOSIS FOR DTC P0125 EC-161 |