Monitor GDS Data
1.

Connect GDS to DLC(Data Link Cable).

2.

Allow the engine to cool completely.

3.

Run the cold engine at idle for 5 minutes and observe cooling fan status.

note

Ensure that the A/C is OFF

4.

Monitor ECTS related parameter on the "Current Data" with GDS.

Fig.1) Current Data at Cold Engine condtion

Fig.2) Current Data at Warm Engine condition

5.

Is the engine coolant temperature increase to above 50°C (122°F)

▶ Go to "Terminal and Connector Inspection"procedure.

▶ Go to next step as below.

6.

Are the cooling fans running when engine coolant temperature is low ( less than approximately 98°C(208°F)) with A/C OFF?

▶ Check for short circuit in cooling fan harness or cooling fan relay. Repair as necessary and go to "Verification of Vehicle Repair" procedure.

▶ - With ignition "ON", Install GDS and select "COOLING FAN RELAY" on the Actuation Test mode.

- Activates "COOLING FAN RELAY" by click "Start" button.

- Repeat this procedure 4 or 5 times to ensure cooling fan reliability.

- If cooling fan works go to "Terminal & Connector Inspection" procedure.

Яндекс.Метрика