DTC Description
DTC DETECTION LOGIC
DTC No. | CONSULT screen terms (Trouble diagnosis content) | DTC detecting condition |
P0125 | ECT SENSOR (Insufficient coolant temperature for closed loop fuel control) |
|
POSSIBLE CAUSE
FAIL-SAFE
Not applicable
DTC CONFIRMATION PROCEDURE
1.CHECK DTC PRIORITY
If DTC P0125 is displayed with DTC P0116 or P0117, first perform the trouble diagnosis for DTC P0116 or P0117.
Is applicable DTC detected? YES >> Perform diagnosis of applicable. Refer to EC-93, "DTC Index".
NO >> GO TO 2.
2.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.
>> GO TO 3.
3.CHECK ENGINE COOLANT TEMPERATURE SENSOR FUNCTION
With CONSULT
With GST
Follow the procedure “With CONSULT” above.
Is it above 5°C (41°F)? YES >> INSPECTION END
NO >> GO TO 4.
4.PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT
If “COOLAN TEMP/S” indication increases to more than 10°C (50°F) within 65 minutes, stop engine because the test result will be OK.
CAUTION:
Be careful not to overheat engine.
With GST
Follow the procedure “With CONSULT” above.
Is 1st trip DTC detected? YES >> Proceed to EC-220, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis Procedure
1.CHECK DTC PRIORITY
If DTC P0125 is displayed with DTC P0116 or P0117, first perform the trouble diagnosis for DTC P0116 or P0117.
Is applicable DTC detected? YES >> Perform diagnosis of applicable. Refer to EC-93, "DTC Index".
NO >> GO TO 2.
2.CHECK ENGINE COOLANT TEMPERATURE SENSOR
Check the engine coolant temperature sensor. Refer to EC-212, "Component Inspection".
Is the inspection result normal? YES >> GO TO 3.
NO >> Replace engine coolant temperature sensor. Refer to CO-23, "Exploded View".
3.CHECK THERMOSTAT OPERATION
When the engine is cold [lower than 70°C (158°F)] condition, grasp lower radiator hose and confirm the engine coolant does not flow.
Is the inspection result normal? YES >> GO TO 4.
NO >> Repair or replace thermostat. Refer to CO-21, "Removal and Installation".
4.CHECK INTERMITTENT INCIDENT
Refer to GI-41, "Intermittent Incident".
>> INSPECTION END
Component Inspection
1.CHECK ENGINE COOLANT TEMPERATURE (ECT) SENSOR
Is the inspection result normal? YES >> INSPECTION END
NO >> Replace engine coolant temperature sensor. Refer to CO-23, "Exploded View".
Rear wiper auto stop signal circuit
Component Function Check
1. CHECK REAR WIPER (AUTO STOP) OPERATION
CONSULT DATA MONITOR
Select WIPER of BCM data monitor item.
Operate the rear wiper.
Check that RR WIPER STOP changes to ON and OFF linked with the
wiper operation.
Is the inspection result norma ...
Glass lid
Exploded View
Panoramic roof glass
Glass lid
Side trim covers (LH/RH)
Front drain hose (LH/RH)
Moonroof motor assembly
Sunshade motor assembly
Moonroof front bracket (LH/RH)
Moonroof rear bracket (LH/RH)
Rear drain hose (LH/RH)
Moonroof unit assembly ...
ECU diagnosis information
AUTOMATIC BACK DOOR CONTROL UNIT
Reference Value
VALUES ON THE DIAGNOSIS TOOL
CONSULT MONITOR ITEM
TERMINAL LAYOUT
PHYSICAL VALUES
Fail Safe
DTC Inspection Priority Chart
If some DTCs are displayed at the same time, perform inspections one by one
based on th ...