Monitor Scantool Data: Overview
- Ignition "ON" & Engine "OFF".
- Disconnect ECTS connector.
- Connect Scantool and monitor the "COOLANT TEMP. SNSR (V)" parameter on the Scantool data list.
Specification: Approx. 5V
- Is ECTS parameter near the specified value?
YES
- Possibility of sensor malfunction. Go to "COMPONENT INSPECTION " procedure.
NO
- Possibility of signal circuit short to ground. Go to next step as below.