DESCRIPTION
This DTC is stored when the engine coolant temperature becomes abnormally high due to the radiator being clogged, the thermostat being blocked, etc.
| DTC Detection Drive Pattern | DTC Detection Condition | Trouble Area |
|---|---|---|
| Warm up the engine, and then drive the vehicle at a speed of 10 km/h (6.3 mph) or more with an engine speed of 1000 rpm. | The engine coolant temperature is 95°C (203°F) or higher for 30 seconds or more while the engine is running and the battery voltage is 16 V or higher. (1 trip detection logic) |
|
INSPECTION PROCEDURE
Tech Tips
Read freeze frame data using the intelligent tester. Freeze frame data records the engine condition when malfunctions are detected. When troubleshooting, freeze frame data can help determine if the vehicle was moving or stationary, if the engine was warmed up or not, and other data from the time the malfunction occurred.
When confirming the freeze frame data, be sure to check all 5 sets of freeze frame data.
The fourth set of freeze frame data is the data recorded when the DTC is stored.
PROCEDURE
READ OUTPUT DTC (RECORD STORED DTC AND FREEZE FRAME DATA)
Replace the normal DLC3 cable (12 V specification) for the intelligent tester with the 24 V DLC3 cable.
Note
Be sure to use the 24 V DLC3 cable when connecting the intelligent tester to the DLC3. Using the normal DLC3 cable (12 V specification) will cause damage to the tester.
Connect the intelligent tester to the DLC3.
Turn the ignition switch to ON.
Turn the tester on.
Enter the following menus: Powertrain / Engine and ECT / DTC.
Record the stored DTCs and freeze frame data.
Tech Tips
Freeze frame data shows the actual engine conditions when engine starting trouble occurred.
| NEXT |
|
CHECK OTHER DTC OUTPUT
Replace the normal DLC3 cable (12 V specification) for the intelligent tester with the 24 V DLC3 cable.
Note
Be sure to use the 24 V DLC3 cable when connecting the intelligent tester to the DLC3. Using the normal DLC3 cable (12 V specification) will cause damage to the tester.
Connect the intelligent tester to the DLC3.
Turn the ignition switch to ON.
Turn the tester on.
Enter the following menus: Powertrain / Engine and ECT / DTC.
Read the DTCs.
| Result | ||||||
|---|---|---|---|---|---|---|
|
| B |
|
GO TO DTC CHART Click here |
| A |
|
CHECK COOLING SYSTEM
Inspect the cooling system Click here.
| NG |
|
REPAIR OR REPLACE MALFUNCTIONING PARTS |
| OK |
|
CHECK ENGINE ASSEMBLY
Inspect the engine assembly Click here.
| NEXT |
|
REPAIR OR REPLACE MALFUNCTIONING PARTS